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posted by Amanda Wednesday, December 5, 2012 at 2:26pm.
What power is needed to lift a 358 crate of bricks from the ground to the top of a 25.0 -high building in 1 minute?
Fc = mg = 358kg + 9.8N/kg = 3508 N. = Force of crate. P = F * d/t = 3508 * 25m/60s = 1462 J/s.
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