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A vaulter holds a 29.4 N pole in equilibrium by exerting an upward force U with her leading hand and a downward force D with her trailing hand. Point...

A vaulter holds a 29.4 N pole in equilibrium by exerting an upward force U with her leading hand and a downward force D with her trailing hand. Point C is the center of gravity of the pole. Given d1 = 0.750 m, d2 = 1.50 m, and d3 = 2.25 m, what are the magnitudes of U and D?

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