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A 4-Kg Object Falls Vertically a Distance of 5 M

Question 9

Multiple Choice

A 4-kg object falls vertically a distance of 5 m. Its potential energy has changed by approximately how much?

A) It has increased by 20 J.
B) It has decreased by 200 J.
C) It has decreased by 20 J.
D) It has increased by 200 J.

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