Specific heat of a substance depends on 1. Nature of substance. 2. Mass of substance. 3. Heat given to substance

While walking on smooth surface one should take small steps to ensure...

What happens to a vehicle travelling in an unbanked curved path if the friction between the road and tires suddenly...

A ball of mass 0.2 kg strikes an obstacle and moves at 60 0 to its initial direction. If its speed changes from 20m...

A spacecraft of mass 2000kg moving with 600 m/s suddenly explodes into two pieces. One piece of mass 500 kg is stat...