Question

A body of 2kf falls from rest what will be its kinetic eneegy during the fall at the end if 2s

Answer 1

GIVEN:

Mass=2kg

u=0m/s (STARTING FROM REST)

K.E.=1/2mv^2

=1/2×2×0^2

=0

So at last also it's K.E. will be 0 because it can neither be created nor be destroyed