Question: A ball rolls off a table and falls 0 . 7 5 m to the floor, landing with a speed of 4 . 2 m

A ball rolls off a table and falls 0.75 m to the floor, landing with a speed of 4.2 m/s. What is the magnitude of the acceleration of the ball just before it strikes the ground? and What was the initial speed of the ball?

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