Question

Consider the falling and rolling motion of the ball in the following two resistance-free situations.
In one situation, the ball falls off the top of the platform to the floor. In the other situation, the ball rolls from the top of the platform along the staircase-like pathway to the floor. For each situation, indicate what types of forces are doing work upon the ball. Indicate whether the energy of the ball is conserved
and explain why. Finally, fill only 9 (nine) blanks for the 2kg ball.

Answer 1

Answer:

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Answer 2

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