A sphere of mass 25 Kg is moving at a speed of 1.5 m/s undergoes collision with another sphere of mass 50 Kg moving at 3m/s in the same direction, find the loss of kinetic energy when the collision is inelastic with e = 0.6.

• A. 18.75 N-m
• B. 12.00 N-m
• C. 13.75 N-m
• D. 12.75 N-m