A ball is projected from the ground at an angle of 45 with the horizontal surface It reaches a maximum height of 120 m and returns to the ground Upon hitting the ground for the first time, it loses half of its kinetic energy Immediately after the bounce, the velocity of the ball makes an angle of ...

A ball is projected from the ground at an angle of 45 with the horizontal surface....

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Physics

ISBN: 978-0077339685

2nd edition

Authors: Alan Giambattista, Betty Richardson, Robert Richardson

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