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Two boxes are connected to each other. The system is released from rest and the 2.00kg box falls through a distance of 1.00m (before hitting the floor). The surfae of the table is frictionless. (block A=3kg, block B=2kg)
(a) what is the magnitude of the acceleration of block B?
(b) what is the tension in the connecting string.
(c) what is the velocity of the block A just at the instant block B hits the floor?
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If a person eats a popsicle of mass 0.045 kg and temperature -10 C, then how much energy does this person use
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