Physics, 04.05.2021 20:30 dani19cano
18 Select the correct answer. What happens to the sum of the ball's kinetic energy and potential energy as the ball rolls from point A to point E? Assume there's no friction between the ball and the ground.
OA. The sum decreases.
OB. The sum increases.
O C. The sum remains the same.
OD The sum always equals zero.
Answers: 3
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