langlw4022 langlw4022

18-02-2024
Physics

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A ball is dropped from 36.8 ft above the ground. Assume that air-drag is negligible in this case.

a) At what height is half of its energy kinetic and half potential?
A) 12.3 ft
B) 18.4 ft
C) 24.6 ft
D) 30.7 ft

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