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University Physics with Modern Physics with Mastering Physics (11th Edition)

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5.127: Before the horizontal string is cut, the ball is in equilibrium, and the vertical component of the tension force must balance the weight, so , cos w β T A = or . cos β w T A = At point B , the ball is not in equilibrium; its speed is instantaneously 0, so
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Unformatted text preview: there is no radial acceleration, and the tension force must balance the radial component of the weight, so , cos β w T B = and the ratio . cos ) ( 2 β T T A B = 1...
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