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Q1: A 10.0-kg box starts at rest and
Q2: A 15.0-kg block rests on a level
Q24: A 71-kg man is standing in a
Q34: A track star in the broad jump
Q49: If the momentum of an object is
Q49: A ceiling fan is turned on and
Q52: A 300-N sled is pulled up a
Q59: By what factor is the total pressure
Q59: A 0.20-m radius grinding wheel starts at
Q71: A box of mass m is placed