A body is just dropped from a height. What is its initial velocity?

A body is dropped from a certain height.

A body dropped from a height h with initial velocity zero, strikes the ground with a velocity 3 m/s. Another body of same mass dropped from the same height h with an initial velocity of 4m/s. Find the final velocity of second mass with which it strikes the ground.

A body dropped from a height h with initial velocity zero, strikes the ground with a velocity 3 m/s. Another body of same mass is thrown from the same height h with an initial velocity of 4 m/s. Find the final velocity of second mass, with which it strikes the ground.

A body is dropped from a height of 100m. At what height the velocity of the body will be equal to one half of the velocity when it hits the ground ?

" A body is dropped form a height h.When loss in its potential energy is "'U'," its velocity is "V" .The mass of the body is "

A body is projected upwards. What is its initial velocity at maximum height?

A body falls freely from a height of 50 m. Simultaneously, another body is thrown from the surface of earth with a certain initial velocity. The two bodies meet at a height of 10 m. What is the initial velocity of the second body ?

A body falls freely from a height of 50 m. Simultaneously, another body is thrown from the surface of earth with a certain initial velocity. The two bodies meet at a height of 10 m. What is the initial velocity of the second body ?

A body dropped from a height h with an initial speed zero reaches the ground with a velocity 3km/h . Another identical body was dropped from the same height with an initial speed of 4 km/h. It will reach the ground with a velocity