Find the new rotation rate for the merry go round with child

Reference no: EM13255362

a merry go round (a disk I=1/2MR^2, M=500 kg, R = 1.5m) roatates at 2m/s. A child with a mass of 40kgis dropped onto the merry go round at a distance of 1 m from the axis of rotation. What is the new rotation rate for the merry go round with the child?

Reference no: EM13255362

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