Question 31 1 pts A 1.0-kg ball falls to the floor. When it is 0.70m above the floor, its potential energy exactly equa...

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Question 31 1 pts A 1.0-kg ball falls to the floor. When it is 0.70m above the floor, its potential energy exactly equals its

Answer 1

Answer #1

D.E - KE Ith g h = I kv (9.8) (0.7) = t (wit (= 3.7 mis| The more powerful motor is, shorter the time interval for doing the

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Answer 2

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