A grandfather clock is powered by the descent of a 440-kg, Ask an Expert

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A grandfather clock is powered by the descent of a 4.40-kg weight.

(a) If the weight descends through a distance of 0.750 m in 3.00 days, how much power does it deliver to the clock?

W
(b) To decrease the power delivered to the clock, should the time it takes for the mass to descend be increased or decreased?

decreased/increased

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