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AP Physics B Practice Exam

Category - Introductory Physics

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A 9 kg model airplane lies horizontally at a constant speed. If the plane suddenly dives from its altitude of 50 m and levels off at 20 m, how much potential energy does it lose in the dive?

450 J
1800 J
2700 J
9000 J

Explanation

Answer: C - 2700 J

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AP Physics B Practice Exam

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AP Physics B Practice Exam

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