defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Physics Center of Mass and Linear Momentum Linear Momentum
If the momentum of a body is increased by n times, then the kinetic energy-
1
decreases by a multiple of n
2
increases by a multiple of n2
3
decreases by a multiple of 0.5n
4
increases by a multiple of 0.5n2