My understanding of Position Vectors have improved from doing problems and watching your lectures. DR. Stewart thank you for your powerful problem solving and analytical skills.

Thank u very much sir

I want to know which you are using and thanks for the video it was great

Thanks for these videos! They help a ton

thank you dear Dr really you dont know how valuble this stuff is to us kind regards africa:)

Hello Mr. Stewart, I reached you via KZfaq. There are some questions that I can't solve in the statics lesson. Can I ask you?