Physics, asked by aakk27, 1 year ago

please answer this. better solve it on a notebook and attach the pic.

Attachments:

Answers

Answered by Dhinu
2
Ans. is (3) y = 2x^2 ... solution is in the pic :)
Attachments:

aakk27: bhaiya, but book me ans (1) h.
Dhinu: oooo! wait wait.. mene integration me constant to likha hi nhi!
Dhinu: wait a min.
Dhinu: sorry .. okay .. i got it
Dhinu: x isa function is t .. so.. dy = ∫6xdt ..... => dy= 6•3tdt... => y = 18•t^2/2 => y = 9t^2 => y = 9• x^2/9 => y = x^2 ....
Dhinu: x is a function of t
Dhinu: so... dy/dt me x ki value t ke terms me rakhenge and fir integrate krenge
Dhinu: got it ?
aakk27: yes!
Dhinu: okay and... again sorry for that silly mistake !
Similar questions