Find the final velocity of the initially moving ball
In a one-dimensional elastic collision a ball of mass 0.52 kg, moving with velocity 5.2 m/s, strikes an initially stationary ball of mass 0.81 kg. Find the final velocity of the initially moving ball.
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A mass (m1 = 5.00 kg) is connected by a light cord passing over apulley to a mass (m2 = 4.00 kg) which slides on a smooth horizontal surface. The pulley (radius = 0.200m) rotates about a frictionless axle. The accleration of m2 is 3.5m/s2. What is
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