Condition for floating | Fluids | Physics | Khan Academy

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Khan Academy India - English

Khan Academy India - English

5 жыл бұрын

Let's learn why floatation depends on density.
More free lessons & practice - www.khanacademy.org/science/i...
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Created by Mahesh Shenoy

Пікірлер: 102
@tanyapathak5690
@tanyapathak5690 3 жыл бұрын
This is a really really amazing video, Khan Academy deserves all the subscribers in the world!
@PRATIBHAKUMARI-iz5ub
@PRATIBHAKUMARI-iz5ub Жыл бұрын
Sir u have a really good voice It's so soothing that it makes our study more easy
@roselinedesiree5196
@roselinedesiree5196 3 жыл бұрын
This is such a great way of explaining woow!!
@chikengas4052
@chikengas4052 4 жыл бұрын
This vid was uploaded on my birthday
@arkorakshit8872
@arkorakshit8872 3 жыл бұрын
happy belated bday
@PC-ty1zt
@PC-ty1zt 3 жыл бұрын
So what!?
@shreesingh9343
@shreesingh9343 3 жыл бұрын
Then what can I do
@adalbertangulo1521
@adalbertangulo1521 3 жыл бұрын
Happy bday.
@adalbertangulo1521
@adalbertangulo1521 3 жыл бұрын
Thats for P C
@gamer_random2511
@gamer_random2511 9 ай бұрын
Excellence is something you have to be born with, this man proves it.
@mamatarout3278
@mamatarout3278 2 ай бұрын
Wrong. Excellence is achieved, not given.
@suvarnak2880
@suvarnak2880 2 жыл бұрын
Thank you sir..i had somany doubt about floation..but everything is clear now...
@priyankapandey9934
@priyankapandey9934 Ай бұрын
Really amazing explanation... It surely helped me to get out of my doubt... Thank u so much 🎉🎉
@aditimitra8040
@aditimitra8040 5 ай бұрын
I had a question. If we had the gold chain in the first example partially immersed in water, in such a case when we say weight acting downwards, do we mean the weight of the immersed part of the solid or the whole solid ?
@xrdarken-raj4073
@xrdarken-raj4073 4 ай бұрын
It means that the portion of chain which is immersed in the liquid(which we call simply the displaced liquid)that portion of the liquid weighs equal to whole weight of the chain.
@cillianMurphy67
@cillianMurphy67 Жыл бұрын
OMG! Such a clear explanation.. Thank you soo much sir! May god bless you
@nazimazafreen6203
@nazimazafreen6203 4 жыл бұрын
It's very helpful to understand Thank you very much 😇😇😇
@swapanmallik983
@swapanmallik983 9 ай бұрын
an object floats on water whe the buoyant force is equal to the weight of the object but many have a misconception that an object floats when buoyant force is greater than the weight of the object(by the whay which is quiet not wrong to say) *here is an Explaination to this statement*:- when buoyant force acts constantly upards then the object must acclerate all the way up at the surface of the fluid. but when the object reaches the surface of the fluid the magnitude of buoyant force becomes equal to the magnitude of the weight of the object. therefore the object does not further accelerate upward and rests on the surface of the fluid that is the object is now in a state of equilibrium
@zishaviswas477
@zishaviswas477 Ай бұрын
Finnallyyyyy... Finnallyyyyy I got my doubt solved.. thanks for the logical things.. I think without logic physics is not physics.. you gotta feel it but generally everyone try to explain in in mathematical language... You finally solved my problem
@arianaazmir4321
@arianaazmir4321 3 жыл бұрын
thank you very much, this vid really helps me a lot. your explanation is very clear. :)))
@tanishqsinghal2082
@tanishqsinghal2082 2 жыл бұрын
Wonderful explanation .... thanks
@gaganjeet12345
@gaganjeet12345 4 жыл бұрын
Superb!!!!!!!
@SHUBHAMSHARMA-hp5iw
@SHUBHAMSHARMA-hp5iw 2 жыл бұрын
Superb superb.....exceptionally...good.....
@Hino_55
@Hino_55 4 жыл бұрын
Density of the object must be smaller than the density of water for it to float. Sir you explained very well the concept of buoyancy and density, Thankyou sir Mahesh!
@aminaafzal374
@aminaafzal374 8 ай бұрын
incredible .... amazing
@AshrafAli-qn3gb
@AshrafAli-qn3gb 3 жыл бұрын
It's really helpful thank you
@bharatchauhan846
@bharatchauhan846 4 жыл бұрын
Very well explained
@lordrishi_76
@lordrishi_76 Ай бұрын
Thank u very much Khan Academy... I searched a lot on youtube for this explanation but I didn't get one..... And finally I got one of yours..... And I am really grateful... Thanks a lot... ♥️🥺
@moseskargbo5617
@moseskargbo5617 2 жыл бұрын
Bravo to you sir 👍
@mysusmita
@mysusmita Жыл бұрын
You way of explaining is soo much good ❤
@mt.K38
@mt.K38 3 жыл бұрын
Excellent explanation 👌
@rakeshprasadgupta4681
@rakeshprasadgupta4681 3 жыл бұрын
Thankyou a lot of much ....
@priyusoni22
@priyusoni22 3 жыл бұрын
Much great explanation
@kidsprogramming8220
@kidsprogramming8220 3 жыл бұрын
i love your presention
@mahibarot2828
@mahibarot2828 7 ай бұрын
You are awesome explainer!
@user-po6eo2vk7g
@user-po6eo2vk7g 4 ай бұрын
Really great video informative thanks😊
@NashidaVMuhammed-fm3kn
@NashidaVMuhammed-fm3kn Жыл бұрын
Way of your explaining is very good.
@readerzclub9211
@readerzclub9211 3 жыл бұрын
Very nice video.
@youtubeessentials2996
@youtubeessentials2996 2 жыл бұрын
Amazing explanation
@shawarmasharma4293
@shawarmasharma4293 2 жыл бұрын
great video damnn
@smritisingh4607
@smritisingh4607 Жыл бұрын
Thanku so much 🙂🙂 This video helped me a lot 😃
@Piyushx122
@Piyushx122 2 жыл бұрын
Much needed video.....❤️
@yanzhuye7851
@yanzhuye7851 9 ай бұрын
Bad Video😠👿💢⁉
@MoffsAreTheCutest
@MoffsAreTheCutest 4 жыл бұрын
Thx👍
@livinglife3352
@livinglife3352 Жыл бұрын
Sir, I want all your videos on KZfaq. Is there any playlist of all?. If yes, please help me by providing the link.
@TS-vh9rs
@TS-vh9rs 3 жыл бұрын
Does partially submerged and floating has a difference I'm confused cuz Archimedes priciple says upthrust of a partially submerged object= weight of the liquid displaced but law of flotation says upthrst =weight of the object
@faizfarhan8231
@faizfarhan8231 3 жыл бұрын
Not weight of object.. Weight of the fluid displaced by the submerged object
@deepeshsachan5664
@deepeshsachan5664 3 жыл бұрын
@@faizfarhan8231 yes 👍 🙌
@akhilt2405
@akhilt2405 2 жыл бұрын
Superb
@zaen3220
@zaen3220 3 жыл бұрын
What if the overall density of the ship is larger than water, and it manages to displace a mass of fluid heavier than its own mass using blades and machinery!!!
@man07imperfext
@man07imperfext 2 жыл бұрын
Ship will partially float and partially sink
@yanzhuye7851
@yanzhuye7851 9 ай бұрын
@@man07imperfext This is true ; I agree
@lailaarzumand1408
@lailaarzumand1408 3 жыл бұрын
nice explanation
@cookie-nzl8940
@cookie-nzl8940 3 жыл бұрын
If we used an object with the same density force as water, how does the object act? Eg. Could a human push it lower and have the object stationary there, or would it always raise to the surface
@eifabeeekhan4571
@eifabeeekhan4571 2 жыл бұрын
no it wont rise up as bouyant force is same as that of weight of obj , so it will remain at the same place where you left
@ghulamsabir7167
@ghulamsabir7167 4 жыл бұрын
Can you prove that weight isn't decide to object will be sink or swim
@Harsh-hl2ek
@Harsh-hl2ek 3 жыл бұрын
Yes as the fish and a good Human swimmer both can swim or the iron nail and whole iron ship so it depend upon its density
@user-di4dh4qb7q
@user-di4dh4qb7q 9 күн бұрын
I have a question What will happen if the weight of the body W is equal to the buoyant force Fb
@user-dw7pw3ms9j
@user-dw7pw3ms9j 4 ай бұрын
Nice explanation
@Diya.Dasari
@Diya.Dasari 8 ай бұрын
amazing
@gamer_random2511
@gamer_random2511 9 ай бұрын
For the last q - liquid = object So basically if I put it on top it will float?
@sonjaku41
@sonjaku41 2 жыл бұрын
don't you have to account the viscous drag pushing in the same way that the upthrust???
@Frrr8860
@Frrr8860 4 ай бұрын
❤❤❤
@ayaanlohia7443
@ayaanlohia7443 4 жыл бұрын
What if the object has same density as of the liquid
@rnhuntergamer2117
@rnhuntergamer2117 3 жыл бұрын
It will float
@palak6981
@palak6981 3 жыл бұрын
It will stay where you leave it
@palak6981
@palak6981 3 жыл бұрын
@Hariom Shree yes with the whole of it inside water it will stay where you leave it
@cookie-nzl8940
@cookie-nzl8940 3 жыл бұрын
If you pushed it lower would it stay at the new location or does it rise to the surface ?
@vinayaksinghparihar1971
@vinayaksinghparihar1971 3 жыл бұрын
@@cookie-nzl8940 it will always float on water if you push or pull it. Till the force applied externally acts it will not float but as soon as it withdraws it will come back to surface.
@kiransaleem9856
@kiransaleem9856 2 жыл бұрын
it also depend on volume
@cagasmarkrommel3436
@cagasmarkrommel3436 Жыл бұрын
Thanks
@VISHALKUMAR-oo2rf
@VISHALKUMAR-oo2rf 10 ай бұрын
What will happen when both water and object have same density
@DHANUSHS-yj8ez
@DHANUSHS-yj8ez Ай бұрын
what about safety pin
@Z_Gamz
@Z_Gamz 6 ай бұрын
This saves my brain cells tysmm 😢😢
@user-di4dh4qb7q
@user-di4dh4qb7q 9 күн бұрын
Ha ha
@akshat..6660
@akshat..6660 Жыл бұрын
Thx
@rubentuting525
@rubentuting525 Жыл бұрын
How do we know how deep will an object sinks?
@Eden_122
@Eden_122 Жыл бұрын
It will sink till the bottom.
@natureinitsbest6551
@natureinitsbest6551 4 ай бұрын
Thanks❤
@intunetrainingjz
@intunetrainingjz Жыл бұрын
Omg it finally clicked
@james_louis2803
@james_louis2803 3 жыл бұрын
sir if the density of object put is same as liquid what will happen? sir pls ans?
@yajats8675
@yajats8675 2 жыл бұрын
That object would be RIGHT UNDER the water
@Your_Father_
@Your_Father_ Жыл бұрын
the object floats
@aishanisworld7837
@aishanisworld7837 Ай бұрын
It will Float
@raviprakash375
@raviprakash375 3 жыл бұрын
It's depend upon surface area
@yajats8675
@yajats8675 2 жыл бұрын
No it actually depends on the volume and mass
@dspdrawingnotes2.033
@dspdrawingnotes2.033 11 ай бұрын
🎉🎉🎉🎉🎉
@zawhein7528
@zawhein7528 2 жыл бұрын
please Myanmar subtitles show me
@kushjain21
@kushjain21 2 жыл бұрын
We never calculate density. It's a property of material. So please correct your words in the end of the video.
@karl5792
@karl5792 4 жыл бұрын
ya
@meharjunwasif6660
@meharjunwasif6660 4 жыл бұрын
Noobda
@MrLoLTeaseR
@MrLoLTeaseR 3 жыл бұрын
U tooo cus u cant explain like him u non
@deepeshsachan5664
@deepeshsachan5664 3 жыл бұрын
You can't get it that's why you are abusing.
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