Derivation of Lagrange Equation from D’Alembert’s Principle with explanation to why do we need it?

[@risheek6751]

Really superb
Pls continue uploading videos
It is very useful

[@learnsomething8480]

14:16 14:16 thank you thank you thank you so muchhhhhhhhhhhhhhhhhhhhhh memmmmmmmmmmm💕🥺❤️. Apne bhout achhha explain kiya itne videos dekhe smjh nh aaya mujhe ek topic complete ho gya meraaaaaa. Thankssssss a lot mem dil se❤❤ yaad ho gya pur MEMM😢 ..... THNKSSSSSSSSSS MEM LOTS OF LOVE MEM🥺❤️💕🌞🌄

[@elegantsoul9976]

Thank God I find something from which I can understand this derivation 🥺💫

[@ItsfakeAnduknowit]

Thank you❤

[@nipunnijhawan6020]

Very nicely explained!👌🏻

[@trevorRogers4u]

thanks girl

[@washimakram7381]

I'm not understanding that why in some book there is v= summ. Of k
And in case of virtual disp. Also summation of k are being used

[@theblessedphysicist5264]

Send all your queries on my instagram @thecurlyphysicist, I am answering all your questions there

[@joyenjoy7333]

8.24 why did not derivative mi? ? Only derivative ri.

[@theblessedphysicist5264]

Because mi doesn’t depend on time