Question

A 10N force acts on a body of mass 2kg for 4 second and produces motion. Then calculate the work done by the force.​

Answer 1

Answer:

Explanation:

Work done=force x velocity

F=ma

a=10/2=5m/s^2

a=v/t

v=5x4= 20 m/s

work done = 10x20

=200 joule

hope this helps you:))