A 64-kg runner rounds a circular track of radius 637 m at a
A 64-kg runner rounds a circular track of radius 63.7 m at a constant 5.30 m/s. Find the magnitude of her momentum changes after she has gone one-fourth of the circle.
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a 64-kg runner rounds a circular track of radius 637 m at a constant 530 ms find the magnitude of her momentum changes
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