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How is it possible for the gymnast to go from the bottom back up to the...

How is it possible for the gymnast to go from the bottom back up to the top when both gravity and air resistance are acting against the motion? CHOOSE TWO RESPONSES A. The angular momentum is conserved B.She pulls upwards on the way up which creates a positive torque on her body C. The longer radius on the way up leads to a smaller decrease in angular momentum D. The shorter radius on the way up leads to a smaller decrease in angular momentum E. Gravity does not put a torque on her body.

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