The kinetic energy acquired by a mass m in travelling a certain distance d, starting from rest, under the action of a force F such that the force F is directly proportional to t is

see full answer

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!

An Intiative by Sri Chaitanya

Directly proportional to t2

Independent of t

Directly proportional to t4

Directly proportional to t

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

f=ktm∫0v dv=k∫0t tdtmv=kt2v=kmt2KE=12mv2=12mk2m2t4=k22mt4KE∝t4

Watch 3-min video & get full concept clarity