Ball Tennis
A tennis ball is held just above a football. Both are released from a height of 2m?
(A) Find the speed of both objects as they reach the ground. Assume an elastic collision between the ball and the field reverses instantly football "s speed while the tennis ball is still moving downward. Next the two balls meet in an elastic collision (Move up soccer ball, tennis ball downward movement). (B) to do this hight tennis ball bounce?
You must apply conservation of momentum. You can calculate the velocity v = sqrt (2GH) = 6.26m / s, but then you need to know the mass of each ball
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