engineering recuitment BARC Stipendiary Trainee Category I 2023 Mock Test Physics Laws of Motion Common forces in mechanics
A body of mass 20 kg is resting on a rough horizontal plane of the co-effcient of friction 0.5. If 40 N force is applied on a body then find the velocity of the body after 10 sec. (Take g = 10 m/sec2)
1
30 m/sec
2
20 m/sec
3
0 m/sec
4
None of these