Question

А
A fource act
body of 10 kg. It
velocity of the body
the body. changes from 5 m/sec
to Im/sec. what is the work done
by
the force
on the body.​

Answer 1

Answer: In this question we should find kinetic energy.

k.e→ 1/2mv²

1/2×10×1×1

=5

k.e→ 1/2mu²

1/2×10×5×5

=125

Total= 125-5

=120 joule

answer is 120 joule .