From the top of a tower of height 100m a 10gm block is dropped freely and a 6gm bullet is fired vertically upwards from the foot of the tower with velocity 100ms^(-1) simultaneously. They collide and stick together. What is the common velocity after the collision? (g=10ms^(-2))

From the top of a tower of height 100m a 10gm block is dropped freely

1.	From the top of a tower of height 100m a 10gm block is dropped freely and a 6gm bullet is fired vertically upwards from the foot of the tower with velocity 100ms^(-1) simultaneously. They collide and stick together. What is the common velocity after the collision? (g=10ms^(-2))
Answer» ANSWER :27.5 m/s