Determine velocity of platform immediately after the leap
A 70 kg boy stands on the edge of a stationary 100 kg platform; the platform is on frictionless rollers. Suddenly he leaps with a velocity of 4 m/s from and parallel to the platform. Determine the velocity of the platform immediately after the leap.
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The mechanical effficiency of the system is 80%. What is the average power input in Watts necessary to accomplish this? Assume constant velocity.
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Suddenly he leaps with a velocity of 4 m/s from and parallel to the platform. Determine the velocity of the platform immediately after the leap.
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