physics

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In each situation shown in the figure below, a ball moves from point A to point B. Use the following data to find the change in the gravitational potential energy in each case. You can assume that the radius of the ball is negligible.

(a) h = 1.45 m, θ = 25°, and m = 0.80 kg


J

(b) R = 33.0 m and m = 751 kg


J

(c) R = 33.0 m and m = 751 kg


J

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