Question

0.4 Read the activity and answer the following question
:- aluminum Channels of different lengths. Place the lower and end of channel on the floor and hold their upper ends at the same height Now take two balls of same size and weight and release them from the top end of the channe! They will roll down and cover distance.

1.At the moment of releasing the balls which energy do the ball have??

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Answer 1

Answer:

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