Momentum and Angular Momentum of the Universe

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Physics Videos by Eugene Khutoryansky

Physics Videos by Eugene Khutoryansky

8 жыл бұрын

Visualization of the conservation of the momentum and angular momentum of everything in the universe.

Пікірлер: 397
@EugeneKhutoryansky
@EugeneKhutoryansky 5 жыл бұрын
To see subtitles in other languages: Click on the gear symbol under the video, then click on "subtitles." Then select the language (You may need to scroll up and down to see all the languages available). --To change subtitle appearance: Scroll to the top of the language selection window and click "options." In the options window you can, for example, choose a different font color and background color, and set the "background opacity" to 100% to help make the subtitles more readable. --To turn the subtitles "on" or "off" altogether: Click the "CC" button under the video. --If you believe that the translation in the subtitles can be improved, please send me an email.
@TURNON111
@TURNON111 3 жыл бұрын
My wish is to be with scientists and give you new theories and I have some theories plz 🙏🙏 help me to give my theories to world love from Pakistan.
@bahar2425
@bahar2425 2 жыл бұрын
Türkçe diline nasıl çevireceğiz.
@murugan5280
@murugan5280 2 жыл бұрын
@@TURNON111write a Article and send to a good journal for publication..
@TURNON111
@TURNON111 2 жыл бұрын
@@murugan5280 already done it but no one even published worldwide
@Boooommerang
@Boooommerang 2 жыл бұрын
Dear Eugene! Wowww! That's beautiful and perfect job! Congratulations
@zhenwu5778
@zhenwu5778 4 жыл бұрын
Beethoven - Moonlight Sonata (1st Movement)❤️. Let's go!!
@markloveless1001
@markloveless1001 4 жыл бұрын
Not to mention 'On The Beautiful Blue Danube', which always transports me to a Pan-Am space shuttle docking with the space station...
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
I recently created a Patreon account for people who want to help support my channel. The link is on my KZfaq home page. Also, in case, you have not already seen them, I uploaded several other videos recently. As always, for each video that you like, you can help more people find it in their KZfaq search engine by clicking the like button, and writing a comment. Lots more videos are coming very soon. Thanks.
@IDontReadReplies42069
@IDontReadReplies42069 8 жыл бұрын
+Eugene Khutoryansky You're the best, hands down best youtube subscription. Don't stop making videos!
@trevonildo
@trevonildo 8 жыл бұрын
you shold put the link to the patreon in the description of the videos. awesome video!
@rayantahir
@rayantahir 8 жыл бұрын
+Physics Videos by Eugene Khutoryansky I m watching your video 9th class and now I m 1st year(11th class) and still watching................. Your physics videos, animations and explanation are the best...............
@keselekes
@keselekes 8 жыл бұрын
You and Salman Khan ( from KhanAcademy) rule when its about illustrative and clear e-learning.
@meeharbin4205
@meeharbin4205 7 жыл бұрын
Physics Videos by Eugene Khutoryansky You're one of the best teachers I've had in physics, but somethings been boggling my mind for a while and this video is a perfect opportunity to ask. Could you please explain how the smaller object when colliding with the bigger one(2.25) does not stop. I know in real life it would bounce off but according to Newton's laws of motion it shouldn't. According to Newton's third law, there should be an equal and opposite reactionary force on the smaller ball when it applies a force on the bigger ball and since force is equal to the change of momentum, when the bigger ball applies the equal and opposite force, the smaller ball should stop as the force it exerts is equal to it's momentum. This doesn't happen in real life. Something that may help you that I've thought of, is from a different example. Consider the smaller ball now stationary, and the bigger ball is moving toward it at a constant velocity. Same situation but the roles switched. When the bigger ball hits the smaller ball, I used to think the bigger ball should stop as the smaller ball produces an equal and opposite force to stop it. But then I realised that the bigger ball does not have to exert its full momentum onto the smaller ball, but only enough so that the move at a similar speed. So the momentum of the larger ball only decreases by a smaller amount as it takes less force to get the smaller ball moving at the same speed. That's my reasoning, unfortunately it does not explain what I mentioned earlier. My reasoning lead me to think that the smaller ball has to exert a larger force than its momentum can give to the larger ball, but it then gets cancelled out when the larger ball exerting the same amount of extra force to the smaller ball making it move in the opposite direction. However the reasoning mentioned in the last paragraph alludes to there being a conservation of velocity which definitely sounds untrue. I hope you read and understand my long winded messy post and give some kind of solution based on what you can understand of what I am saying, I hope I'm not wasting your time, sorry :)
@JARSCAR
@JARSCAR 8 жыл бұрын
VERY well presented. Being a young adult yearning off the knowledge of theoretical physics, I found this video to be sufficient and explanatory. Great work, Eugene!
@EugeneKhutoryansky
@EugeneKhutoryansky 5 жыл бұрын
You can help translate this video by adding subtitles in other languages. To add a translation, click on the following link: kzfaq.info_video?v=PNHSIEO-KOQ&ref=share You will then be able to add translations for all the subtitles. You will also be able to provide a translation for the title of the video. Please remember to hit the submit button for both the title and for the subtitles, as they are submitted separately. Details about adding translations is available at support.google.com/youtube/answer/6054623?hl=en Thanks.
@big_cuh
@big_cuh 5 жыл бұрын
Your video is older than the Bugatti Chiron. Wow
@hadijaffri9856
@hadijaffri9856 2 жыл бұрын
the best explanation on angular momentum on youtube,period
@EugeneKhutoryansky
@EugeneKhutoryansky 2 жыл бұрын
Thanks for the compliment about my explanation.
@alepel792
@alepel792 8 жыл бұрын
Literally learning this right now in my physics course. Thank you!
@imbenhello
@imbenhello 8 жыл бұрын
You really are the bollocks Eugene, I have watched all your videos several times over now. Wonderfully accessible 👍
@karanagarwal3628
@karanagarwal3628 8 жыл бұрын
you deserve much more views I think it's bcz of you long channel name -a simple advice from a regular viewer thanks a lot
@mr.rathore7051
@mr.rathore7051 6 жыл бұрын
Karan Agarwal absolutely
@cssstylescommand4
@cssstylescommand4 4 жыл бұрын
It’s his name.
@ThomasBomb45
@ThomasBomb45 3 жыл бұрын
@@cssstylescommand4 "Physics Videos by [Name]" could be shortened to just this name
@samuraijosh1595
@samuraijosh1595 3 жыл бұрын
@@ThomasBomb45I think a bit longer but self-explanatory channel name would be "[Name]'s Physics".
@markloveless1001
@markloveless1001 4 жыл бұрын
Suddenly I get the appropriateness of 'The Blue Danube' (think 2001). Docking with the space station is an exercise in balancing angular momentum as well. Bravo!
@Mychannel-wx9qm
@Mychannel-wx9qm 8 жыл бұрын
Everything is always explained so well. Thank you
@oxfordutd30
@oxfordutd30 4 жыл бұрын
Thank u thank u thank u, i’ve learned and understand more of ur 20min videos than years of school😍❤️
@m33LLS
@m33LLS 5 жыл бұрын
Hi Eugene, very nice video! Could you make a video about the dzhanibekov effect (instability when rotating around the intermediate axis of rotation). I can't grasp my head around it how angular momentum is conserved during this effect.
@gopalakrishna4815
@gopalakrishna4815 4 жыл бұрын
Best ever explanation I found on the net! Great Work! Pls. Keep going.
@EugeneKhutoryansky
@EugeneKhutoryansky 4 жыл бұрын
Thanks. I am glad you liked my explanation. More videos are on their way.
@raviraki7183
@raviraki7183 4 жыл бұрын
Amazing thank you, keep going on
@EugeneKhutoryansky
@EugeneKhutoryansky 4 жыл бұрын
Glad you liked it. More videos are on their way.
@Virusnzz
@Virusnzz 8 жыл бұрын
So are you a physics professor or something? How do you know all this stuff and how do you manage to describe it all in such an intuitive manner?
@darkdevil905
@darkdevil905 8 жыл бұрын
+Virusnzz He's an Electrical Engineer!
@biggbuck9535
@biggbuck9535 5 жыл бұрын
@Aaron Morris Not necessarily true. I've earned a degree in Physics but getting a Doctorates in Electrical engineering. In other words, there is a physics background even if it's scope is just courses in physics. Electrical engineers are required to take physics as part of their program.
@Spacetime_ghost
@Spacetime_ghost 5 жыл бұрын
That is so untrue lol.
@elijahjflowers
@elijahjflowers 4 жыл бұрын
@@Spacetime_ghost richard feynman started as a biologist
@Spacetime_ghost
@Spacetime_ghost 4 жыл бұрын
@@elijahjflowers so that proves that most people who don't do physics can explain it better?
@vineetdubey1510
@vineetdubey1510 8 жыл бұрын
you cleared my concepts on conservation of linear momentum sir,
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+Vineet Dubey, Glad I was able to help.
@srenbrag7269
@srenbrag7269 8 жыл бұрын
A fantastic educational video as always
@glue_music
@glue_music 4 жыл бұрын
A very nice and clear explanation of a rather confusing topic (angular momentum). Thanks so much! Ill definitely be passing this video along to my students.
@EugeneKhutoryansky
@EugeneKhutoryansky 4 жыл бұрын
Thanks for the compliment about my video. I hope your students like it.
@mrk9713
@mrk9713 8 жыл бұрын
I became a fan of yours Eugene! Bravo! You are an awesome person! Greetings from Brazil.
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+Eduardo Nogueira, thanks for the compliment, and I am glad to have you as a fan.
@dr.z101
@dr.z101 3 жыл бұрын
My favorite channel ❤ قناتي المفضلة
@EugeneKhutoryansky
@EugeneKhutoryansky 3 жыл бұрын
Glad to hear that. Thanks.
@muhammadfarhankhanqaisrani8220
@muhammadfarhankhanqaisrani8220 5 жыл бұрын
downloading your all videos.so love form Pakistan.God Bless U
@sarakisafa7283
@sarakisafa7283 6 жыл бұрын
i love this Channel and i really appreciate all the efforts.
@EugeneKhutoryansky
@EugeneKhutoryansky 6 жыл бұрын
Thanks. I am glad you like my videos.
@andrescobark
@andrescobark 4 жыл бұрын
I genuinely love this channel!
@EugeneKhutoryansky
@EugeneKhutoryansky 4 жыл бұрын
Thanks. I am glad to hear that.
@sultankahn9784
@sultankahn9784 6 жыл бұрын
This lecture is like listening a speech in a Royal Party (by closing eye) Feels like present in the 1st Class Prog. in something like the Titanic. Excellent Video
@EugeneKhutoryansky
@EugeneKhutoryansky 6 жыл бұрын
Glad you liked my video. Thanks.
@akashvyas7715
@akashvyas7715 3 жыл бұрын
Best explanation I have ever seen in my life
@EugeneKhutoryansky
@EugeneKhutoryansky 3 жыл бұрын
Thanks for the compliment about my explanation.
@telcharohekatonchire3166
@telcharohekatonchire3166 3 жыл бұрын
Thank you very much for this high quality content. You have a really good manner to explain this theoretical concept very easily. I read about moment of momentum before. I had understood the mathematics behind this object. But I could not figure out correctly how to physically represent it in real life, and the consequences of this concept. For instance, the increasing or decreasing velocity with the opposite decreasing or increasing of rotation radius. With your video is definitely very clear. There is so many other subjects you could represent and explain like this.
@EugeneKhutoryansky
@EugeneKhutoryansky 3 жыл бұрын
Thank for the compliments about my video. I have many other videos on my channel in which I explain other subjects in this manner. Thanks.
@thefunofscience2192
@thefunofscience2192 5 жыл бұрын
Thanks for do this videos, i wanna be like you, greetings from colombia
@saqibraza1083
@saqibraza1083 2 жыл бұрын
Shining Star of Physics. Always stay blessed...
@EugeneKhutoryansky
@EugeneKhutoryansky 2 жыл бұрын
Thanks!
@vineshdurga9839
@vineshdurga9839 5 жыл бұрын
Please make some animations in mechanics 1 lessons...involving work-energy-power, pulley systems and projectiles...thanks a lot for the highly informative physics videos
@chauhanssaksham
@chauhanssaksham 8 жыл бұрын
Excellent video as ever!
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+saksham chauhan, thanks. Glad you liked it.
@Abdullah.A.Almasri
@Abdullah.A.Almasri 9 ай бұрын
This video is amazing, thank you so much
@EugeneKhutoryansky
@EugeneKhutoryansky 9 ай бұрын
Thanks for the compliment.
@devendrabisht9713
@devendrabisht9713 8 жыл бұрын
beautifully explained.... thankyou
@rahuljuneja1185
@rahuljuneja1185 7 жыл бұрын
I love your videos. Great job.
@EugeneKhutoryansky
@EugeneKhutoryansky 7 жыл бұрын
Thanks for the compliment. I am glad you like my videos.
@agustinlawtaro
@agustinlawtaro 5 жыл бұрын
Vieja, sos un crack. Great! Thanks!
@markandrews1219
@markandrews1219 8 жыл бұрын
Please allow the download button on this video....then I can watch it another few hundred times on my television. Your videos are always high quality due to the clear and concise instructions. Thanks you for putting the time into educating everyone.
@srinuchandaka3959
@srinuchandaka3959 3 жыл бұрын
Thankyou so much, Your videos are literally awesome 🙌🏻✨
@EugeneKhutoryansky
@EugeneKhutoryansky 3 жыл бұрын
Thanks for the compliment. I am glad you like my videos.
@viniciusfernandes2303
@viniciusfernandes2303 2 жыл бұрын
Thanks for the video!
@EugeneKhutoryansky
@EugeneKhutoryansky 2 жыл бұрын
Thanks.
@exceptionalfrog1355
@exceptionalfrog1355 4 жыл бұрын
Literally!!!!!! Hats off miss
@EugeneKhutoryansky
@EugeneKhutoryansky 4 жыл бұрын
Thanks.
@Mysoi123
@Mysoi123 Жыл бұрын
Great video again!
@EugeneKhutoryansky
@EugeneKhutoryansky Жыл бұрын
Thanks.
@VlanimationTales
@VlanimationTales 3 жыл бұрын
Such a beautiful and thorough explanation!
@EugeneKhutoryansky
@EugeneKhutoryansky 3 жыл бұрын
Thanks. I am glad you liked my explanation.
@EugeneKhutoryansky
@EugeneKhutoryansky 3 жыл бұрын
Thanks.
@manarbuqai7231
@manarbuqai7231 8 жыл бұрын
+Eugene Khutoryansky I love you 😭
@selectakey
@selectakey 5 жыл бұрын
Love the song. And of course the truth
@rede_neural
@rede_neural 2 жыл бұрын
Your videos are masterpieces
@EugeneKhutoryansky
@EugeneKhutoryansky 2 жыл бұрын
Thanks for the compliment.
@abduzayirabdukadir4744
@abduzayirabdukadir4744 8 жыл бұрын
such a wonderful videos , thank you .
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+Abduzayir Abdukadir, thanks. I am glad that you like my videos.
@cemisgezeksakini406
@cemisgezeksakini406 7 жыл бұрын
Hello Mr. or Ms. Khutoryansky, First of all your videos are amazing. Thanks to them i really started to enjoy physics , because now i can visualize the physical concepts and notions much easier and they are nomore boring ,abstract stuff. I just wanted to ask the following : Shouldn't the parallelogram in 5:08 and following 20 seconds be a triangle so the angular momentum ( the field of the triangle ) stays constant ? Thank you very much again.
@jamescarmody4713
@jamescarmody4713 6 жыл бұрын
You'll notice the bottom and top get wider as height decreases. So, area field is still constant, and angular momentum is conserved.
@ernestoberger7589
@ernestoberger7589 2 жыл бұрын
This was amazing!
@EugeneKhutoryansky
@EugeneKhutoryansky 2 жыл бұрын
Thanks. I am glad you liked my video.
@warisbashir8272
@warisbashir8272 Жыл бұрын
Beautiful!
@EugeneKhutoryansky
@EugeneKhutoryansky Жыл бұрын
Thanks.
@r0cketplumber
@r0cketplumber 2 жыл бұрын
I love how the music shifted to Blue Danube as angular momentum was discussed...
@Professional_chemist
@Professional_chemist 3 жыл бұрын
Thank you so much. Amazing explanation.
@EugeneKhutoryansky
@EugeneKhutoryansky 3 жыл бұрын
Thanks. I am glad you liked my video.
@viniciusmiki3686
@viniciusmiki3686 4 жыл бұрын
Hi Eugene, your videos are awesome. As always. What software do you use to make these animations? Tks in advance.
@EugeneKhutoryansky
@EugeneKhutoryansky 4 жыл бұрын
Thanks for the compliment. I make my 3D animations with "Poser."
@dancertiffy
@dancertiffy 7 жыл бұрын
Yes. An amazing presentation. Very informative.
@EugeneKhutoryansky
@EugeneKhutoryansky 7 жыл бұрын
Thanks. I am glad you liked my video.
@jaishreekrishna6539
@jaishreekrishna6539 5 жыл бұрын
I love this channel
@EugeneKhutoryansky
@EugeneKhutoryansky 5 жыл бұрын
Thanks. Glad to hear that.
@Basdower.
@Basdower. 3 жыл бұрын
Thank you very much for this video! I have a question, is there a way to know why the angular momentum is at 90°? (Momentum that is apparently to the right of the object, assuming that the direction to which the object moves is the "front"). Edit: I have no idea, but if I had to guess, I'd say it's like the "residual force" from the axis, which would make the orbits to slowly lose force.
@EugeneKhutoryansky
@EugeneKhutoryansky 3 жыл бұрын
This is just the way we chose to define the term "angular momentum." This definition happens to be useful for calculations. Thanks.
@markloveless1001
@markloveless1001 4 жыл бұрын
This makes exterior algebra visually obvious. Thank you. Poor ol' Hermann Grassmann was just born too early.
@EugeneKhutoryansky
@EugeneKhutoryansky 4 жыл бұрын
Thanks.
@Carlos31416
@Carlos31416 2 жыл бұрын
Awesome job !💡
@EugeneKhutoryansky
@EugeneKhutoryansky 2 жыл бұрын
Thanks for the compliment.
@user-ib8yz9st7o
@user-ib8yz9st7o 2 ай бұрын
question..... if the ball rotating around an axis has a certain linear momentum, by changing its distance from the center, the linear velocity has to be changed (in order to keep angular momentum constant) which means that the kinetic energy is changed without any external energy source and it seems to be violation of energy conservation. than how can that be possible ...please explain it @Eugene
@EugeneKhutoryansky
@EugeneKhutoryansky 2 ай бұрын
To change the ball's distance from the center, a force is applied, thereby adding or removing energy from the system. The energy is being transferred to or away the source of the force.
@JohnLux
@JohnLux 8 жыл бұрын
eugene, love your work and thank you question -- if we have two objects attracted by gravity, what is the equal and opposite force of that attraction?
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+John Lux, thanks for the compliment. In reply to your question, when the Sun exerts a gravitational attraction on the Earth, the Earth exerts a gravitational attraction on the Sun. I show an animation of this in my "Laws of Motion" video. Thanks.
@bogustafsson387
@bogustafsson387 2 жыл бұрын
What happens when the distance between the rotaing objects goes to infinity? In that case the areas seems to go to zero. Is angular momentum no longer conserved at infinity?
@gensyed
@gensyed 4 жыл бұрын
very educational, enlightening, intuitive! Wow.!
@EugeneKhutoryansky
@EugeneKhutoryansky 4 жыл бұрын
Thanks. Glad you liked my video.
@sheff2k1
@sheff2k1 8 жыл бұрын
Amazing, thank you
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+Igal ***, you are welcome and thanks.
@19673475
@19673475 7 жыл бұрын
love you moonlight sonatas and also your composer
@omsingharjit
@omsingharjit 5 жыл бұрын
2:25 but in this animation momentum is not fully transferred to bigger ball but smaller ball bounced why ??
@quarksgluons
@quarksgluons 8 жыл бұрын
When the particles repel each other while rotating ,they spin slower to keep the angular momentum constant. But how do we prove that the angular momentum of the universe is always constant during any interaction?
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+Ibrahim Chahrour, this is a consequence of Newton's Laws of motion. Since for every force, there is an equal and opposite force, and F = mA, the net consequence is that momentum and angular momentum must be conserved. We also know this through experiment, in that we have always found momentum and angular momentum to be conserved for every experiment we conducted.
@bloggervista
@bloggervista 8 жыл бұрын
Wow. Great intuitive concept :) I must say no teacher is better than you :) I really like the way that you showed cross product :)
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+Shirshak Bajgain, thanks for that really great compliment, and I am glad that you liked that I used a parallelogram to explain cross product. I also have a parallelogram to explain cross product in my video on Maxwell's Laws, to explain the strength of the force create by a magnetic field on a moving charged particle. Thanks.
@musicaldarpan629
@musicaldarpan629 3 жыл бұрын
Thanks a lot for this beautiful explanation 😃❤️
@EugeneKhutoryansky
@EugeneKhutoryansky 3 жыл бұрын
Thanks. I am glad you liked my explanation.
@prakulsharma5084
@prakulsharma5084 7 жыл бұрын
your videos are wonderful.
@EugeneKhutoryansky
@EugeneKhutoryansky 7 жыл бұрын
Thanks for the compliment. I am glad you like them.
@Premed1981
@Premed1981 8 жыл бұрын
I wish i had a teacher like you Eugene
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+Premed1981, thanks.
@multimrhp3008
@multimrhp3008 8 жыл бұрын
Great vid!
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+MultiMrHP, thanks for the compliment.
@markzambelli1010
@markzambelli1010 6 жыл бұрын
this guy is a god damn genius I swear. No other videos, books, or articles explain and visually represent these abstract concepts so clearly.
@EugeneKhutoryansky
@EugeneKhutoryansky 6 жыл бұрын
Thanks for the compliment.
@padraiggluck2980
@padraiggluck2980 3 ай бұрын
Really well done, guys. 👍
@EugeneKhutoryansky
@EugeneKhutoryansky 3 ай бұрын
Thanks.
@RC-uo3ds
@RC-uo3ds 3 жыл бұрын
Wow one of the best explanation Thanks a lot ❤❤❤❤
@EugeneKhutoryansky
@EugeneKhutoryansky 3 жыл бұрын
Thanks for the compliment. I am glad you liked my explanation.
@walidtrex
@walidtrex 8 жыл бұрын
epic video, though I have a question, how do you calculate angular momentum? what is the main law for it? and does it have the same unit as momentum, kg.m/s?
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+isb pk, the units for angular momentum is "kg*m^2/s". This is different than the units for momentum in that we have meters^2 in the equation, due to the fact that we are also multiplying by the distance between the point and the object. You can calculate the angular momentum by calculating the area of the parallelogram I showed in the video. This can be done by taking the cross product of the two vectors that made up this rectangle. This can also be done by multiplying the length of the two arrows by each other, and then multiplying this number by the sine of the angle between them.
@jitendrajithu7802
@jitendrajithu7802 8 жыл бұрын
THIS VID DESERVES KUDOS!!!!!!!
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+konda babu, thanks.
@dhanucreations844
@dhanucreations844 4 жыл бұрын
The video was Amazing!!! I wonder how you managed to do such stunning animations??? It was really great, keep making more videos like this... And can you tell me how were you able to create these 3d animations did you use any software o'what? Pls, tell I would like to know???
@EugeneKhutoryansky
@EugeneKhutoryansky 4 жыл бұрын
Thanks for the compliment. I make my 3D animations with "Poser", and I do some of the simulations with an add-on purchased separately called "Poser Physics", in addition to the built in simulator called "Bullet Physics." Poser is expensive, but there are also free 3D animation programs available, such as "Blender" and "Daz Studio."
@dhanucreations844
@dhanucreations844 3 жыл бұрын
@@EugeneKhutoryansky Thank you so much for taking the trouble to answer me your videos are really INCREDIBLE!!!
@keepitsimple7720
@keepitsimple7720 Ай бұрын
Awesome
@cutecatshorts3464
@cutecatshorts3464 3 жыл бұрын
Best explanation ever found. Keep it coming
@EugeneKhutoryansky
@EugeneKhutoryansky 3 жыл бұрын
Thanks for the compliment.
@cutecatshorts3464
@cutecatshorts3464 3 жыл бұрын
@@EugeneKhutoryansky thank you, actually. Please make videos more on physics with great animations and everything. Especially about electricity, mechanics and thermodynamics. I know you will deliver the best.
@alexbald12
@alexbald12 2 жыл бұрын
How do these objects behave in "The real universe"? How does gravity and the ether effect the motions?
@VKgaming7447
@VKgaming7447 4 жыл бұрын
beautiful explaination. thanks a ton
@EugeneKhutoryansky
@EugeneKhutoryansky 4 жыл бұрын
Glad you liked my explanation. Thanks.
@360wheelz5
@360wheelz5 4 жыл бұрын
"Linear momentum is also conserved, since we started out with a linear momentum of zero and ended up with a linear momentum of zero." ~deeply refers to "us" idly sitting, watching this video out of boredom.
@rodrigoappendino
@rodrigoappendino 8 жыл бұрын
Do you intend to make more videos about linear algebra?
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+Rodrigo Appendino, yes. I plan to make more videos on linear algebra, in addition to the one that I already have on that topic. Thanks.
@SOBIESKI_freedom
@SOBIESKI_freedom 8 жыл бұрын
+Eugene Khutoryansky YES PLEASE!!! Linear Algebra! :))))
@trongnghianguyen7133
@trongnghianguyen7133 3 жыл бұрын
as far as i know that acceleration is the main factor responsible for the velocities changes but in the video,exactly after the perfectly collision in the situation where 2 objects moved in two different directions, i see that the velocity vectors magnitude have simultaniously changed. So my question is what acceleration have caused the velocities magnitude change like that ?
@carultch
@carultch 2 жыл бұрын
Acceleration is not a cause. Acceleration is a mathematical description of motion. Acceleration is the effect, when a mass is subject to a net force.
@m33LLS
@m33LLS 5 жыл бұрын
Hi Eugene, could you explain why an object showing the Dzhanibekov effect during rotation is conserving its angular momentum?
@EugeneKhutoryansky
@EugeneKhutoryansky 5 жыл бұрын
I will add the Dzhanibekov effect to my list of topics for future videos. Thanks.
@TrueBlackHistory101
@TrueBlackHistory101 4 жыл бұрын
So why do moons/stars spin backwards creating an angular problem?
@user-rn9wi7ym4r
@user-rn9wi7ym4r Жыл бұрын
ちょうど学校で習ってたのでありがとう😭
@robertsullivan4773
@robertsullivan4773 5 жыл бұрын
Was lost after the definition of Momentum but the pictures and music were great.
@aflahpalara7217
@aflahpalara7217 4 жыл бұрын
In the last described image( two rotating particle),the total angular momentum of the rotation is 2* area of the two parallelogram.but how it the same before and after the rotation?why It is not zero?
@EugeneKhutoryansky
@EugeneKhutoryansky 4 жыл бұрын
It was always rotating, just at different speeds. Therefore, the angular momentum was never zero.
@Anand_dairy
@Anand_dairy 3 жыл бұрын
Tq for this vid can u plz tell which software u use or how u make such informative vid plz
@EugeneKhutoryansky
@EugeneKhutoryansky 3 жыл бұрын
I make my 3D animations with "Poser."
@Vatea97
@Vatea97 5 жыл бұрын
How does universe angular momentum stay constant, if momentum itself doesn't conserve in damped systems (with friction)?
@EugeneKhutoryansky
@EugeneKhutoryansky 5 жыл бұрын
We need to take into account the momentum and angular momentum of all the subatomic particles in the material providing the friction, and then we see that the momentum and angular momentum is still conserved.
@trongnghianguyen7133
@trongnghianguyen7133 3 жыл бұрын
can someboy explain to me that what stand behind the changes of the velocities of the pảticles ?
@meeharbin4205
@meeharbin4205 7 жыл бұрын
You're one of the best teachers I've had in physics, but somethings been boggling my mind for a while and this video is a perfect opportunity to ask. Could you please explain how the smaller object when colliding with the bigger one(2.25) does not stop. I know in real life it would bounce off but according to Newton's laws of motion it shouldn't. According to Newton's third law, there should be an equal and opposite reactionary force on the smaller ball when it applies a force on the bigger ball and since force is equal to the change of momentum, when the bigger ball applies the equal and opposite force, the smaller ball should stop as the force it exerts is equal to it's momentum. This doesn't happen in real life. Something that may help you that I've thought of, is from a different example. Consider the smaller ball now stationary, and the bigger ball is moving toward it at a constant velocity. Same situation but the roles switched. When the bigger ball hits the smaller ball, I used to think the bigger ball should stop as the smaller ball produces an equal and opposite force to stop it. But then I realised that the bigger ball does not have to exert its full momentum onto the smaller ball, but only enough so that the move at a similar speed. So the momentum of the larger ball only decreases by a smaller amount as it takes less force to get the smaller ball moving at the same speed. That's my reasoning, unfortunately it does not explain what I mentioned earlier. My reasoning lead me to think that the smaller ball has to exert a larger force than its momentum can give to the larger ball, but it then gets cancelled out when the larger ball exerting the same amount of extra force to the smaller ball making it move in the opposite direction. However the reasoning mentioned in the last paragraph alludes to there being a conservation of velocity which definitely sounds untrue. I hope you read and understand my long winded messy post and give some kind of solution based on what you can understand of what I am saying, I hope I'm not wasting your time, sorry :)
@tesoh5349
@tesoh5349 7 жыл бұрын
Meeharbi N the reaction is the one object stopping. the force brings the object to zero so there still is a equal and opposite force but it's just the perfect amount to stop it and not have the ball move in another direction
@tesoh5349
@tesoh5349 7 жыл бұрын
Meeharbi N it depends also on how elastic the collision is and if energy is lost in the collision. it does happen all the time so you saying it doesn't is simply wrong
@LinuxLuddite
@LinuxLuddite 5 жыл бұрын
You are understanding is incorrect. Please to refer to F=ma . let m1 be the smaller ball and m2 be the bigger ball and also let's assume m1= 1kg and m2= 10kg . then after collision between the balls it is abvious the smaller ball will bounce back with greater acceleration that the bigger ball. In this case, by the equation f=ma , we can safely say that it's acceleration (lets assume m1 acceleration be a1 and m2 acceleration be a2) wil be in the ratio 10:1 so as to show f=m1.a1 = m2.a2.
@ptyamin6976
@ptyamin6976 8 жыл бұрын
So beautiful
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+PT Yamin, thanks. Glad you liked it.
@Abhishek-hy8xe
@Abhishek-hy8xe 4 жыл бұрын
What about momentum and angular momentum of universe???
@XxKINGatLIFExX
@XxKINGatLIFExX 8 жыл бұрын
So simple, and so beautifully explained.
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+XxKINGatLIFExX, thanks for the compliment.
@XxKINGatLIFExX
@XxKINGatLIFExX 8 жыл бұрын
Physics Videos by Eugene Khutoryansky Np, keep up the good work. Have you got any vids on Quantum Mechanics and Space? Thanks.
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+XxKINGatLIFExX, yes I have many videos on those topics. Just check out my KZfaq home page.
@XxKINGatLIFExX
@XxKINGatLIFExX 8 жыл бұрын
Will do thanks!
@sharp4921
@sharp4921 4 жыл бұрын
Thanks for video
@EugeneKhutoryansky
@EugeneKhutoryansky 4 жыл бұрын
You are welcome and thanks.
@curiousbit9228
@curiousbit9228 6 жыл бұрын
can you tell me what software packages do you use to make the videos??
@EugeneKhutoryansky
@EugeneKhutoryansky 6 жыл бұрын
I make my 3D animations with "Poser."
@kishankumbhakar1949
@kishankumbhakar1949 5 жыл бұрын
verry nice ma'am..
@seriousmax
@seriousmax 8 жыл бұрын
How is this arbitrary point related to these two particles? Didn't understand that part. Do they exert force on this point?
@EugeneKhutoryansky
@EugeneKhutoryansky 8 жыл бұрын
+Max Webster, it is any point that we pick in space. No, this point does not exert a force on the particle. It is just that for any point we pick in space, the angular momentum around that point, as described here, will remain constant.
@GoogleUser-ee8ro
@GoogleUser-ee8ro 20 күн бұрын
it is interesting that it is momentum which is constant instead of mass
@EEE-yp8wv
@EEE-yp8wv 4 жыл бұрын
excellent
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