garridoleonel2008
Answered

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which of the following situations violates the law of conservation of energy?
A. a ball dropped from the top of a building in speed until it hits ground
B. a block sliding freely on level ice increases in speed until it hits a wall
C. A child playing on a swing moves fastest at the bottom of the swing's path
D. The height a ball bounces decreases with each bounce​

Sagot :

Answer:

A. a ball dropped from the top of a building increases in speed until it hits the ground.

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