An Atwood machine consists of two masses hanging from the ends of a rope that passes over a pulley. The masses have the values m, = 21.0 kg and m, = 16.0 kg. Assume that the rope and pulley are massless and that there is no friction in the pulley. What is the magnitude of the masses' acceleration a? m, m/s? What is the magnitude of the tension T in the rope? m. T =
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