A ball weighing 20 newtons rolls 20 meters in a straight line on a leve surface. What is its change in potential energy? A 0J B 1J C 40J D 400 J

asked May 9, 2023 225k views

1 vote

A ball weighing 20 newtons rolls 20 meters in a straight line on a leve surface. What is its change in potential energy?

A 0J
B 1J
C 40J
D 400 J

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2 votes

Answer:

Step-by-step explanation:

Potential energy = m g h unless h changes there is zero PE change

Ofer Herman answered May 13, 2023

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