A ball thrown vertically upward reaches 10 m. Its initial velocity = (Take g = 9.8)
A ball is thrown vertically upwards from the top of a tower with an initial velocity of 19.6m/s. The ball reaches the ground after 5s. Calculate
1. The height of the tower
2. The velocity of ball on reaching the ground.
(Take g=9.8m/s)
A ball is thrown upwards. It takes 4 s to reach back to the ground. Find its initial velocity.