About physics?

Posted on 2016-02-25 19:16:00 in Physics by RICHIE

Topic: Collision 1.)Kimberly is sitting on a luneta Park bench when a childs ball roll toward her. Kimberly return the ball by hitting it with her 1.5 kg 
bag at a speed 15 m/s. with what force does kimberly hit the ball when the time of contact loses 0.4s 2.) An 8 kg bowling ball is at rest & a 5kg bowling ball rolls toward it upon the collision,the heavier ball(m1) moves with the velocity of 3 m/s and the lighter (m2) ball stops moving. What is the velocity of the lighter ball before the collision What is the Given, The Required Formula,The Equation.The Solution and The final answer?

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