Question

A 5 kg object is seen in uniform motion which covers 12 m in the direction of its motion in 4 seconds.
The work done on the object during these 4 seconds is
(1) 48 J
(2) 3J
(3) 20 J
14. Zero​

Answer 1

As motion is uniform, Force on object is zero hecnce work done=F.x=0