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Physics, 28.02.2020 19:25 mooncake9090
A ball is thrown straight upward. How does the sign of the work done by gravity while the ball is traveling upward compare with the sign of the work done by gravity while the ball is traveling downward?A. Work done by gravity is negative while the ball is traveling upward and positive while the ball is traveling downward. B. Work done by gravity is positive while the ball is traveling both upward and downward. C. Work done by gravity is positive while the ball is traveling upward and negative while the ball is traveling downward. D. Work done by gravity is negative while the ball is traveling both upward and downward.
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A ball is thrown straight upward. How does the sign of the work done by gravity while the ball is tr...
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