defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Physics Laws of Motion Newton's Laws of Motion
A constant force of 30 N acts on an object of mass 10 kg for a duration of 1 s. It increases the object’s velocity from 2 m/s to V m/s. The magnitude of the final speed V is
1
5 m/s
2
8 m/s
3
10 m/s
4
12 m/s