TS EAMCET 5-Aug-2021 Shift 2 Question Paper

An object A of mass 20 kg and travelling at 20 m/s crashes into another object B of mass 200 kg and travelling at 10 m/s, in the same direction. After the collision, object A bounces back in opposite direction at a speed of 10 m/s. The speed of the object B after the collision is