Chapter7: Electricity
Section: Chapter Questions
Problem 14P
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Question
A vaulter holds a 29.4-N pole in equilibrium by exerting an upward force with U→ her leading hand and a downward force D→ with her trailing hand as shown in Figure P12.12. Point C is the center of gravity of the pole. What are the magnitudes of (a) U→ and (b) D→ ?
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