Minimum amount of work needed to give it this motion
A homogeneous cylinder of 40 kg of radius 21 cm is rolling devoid of slipping all along a horizontal floor at a speed of 11 m/s. Determine the minimum amount of work which was needed to give it this motion?
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Explain how solutions appear to behave as t increases and how behavior depends on initial value y0 when t=0. y' = ty(3-y).
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