Grinding wheel in the shape of a solid disk

Reference no: EM13655566

A grinding wheel in the shape of a solid disk is0.240 {\rm m} in diameter and has a massof 2.50 {\rm kg}. The wheel is rotating at 2050 {\rm rpm} about an axis through itscenter.

What is its kinetic energy?
How far would it have to drop in free fall to acquire the sameamount of kinetic energy?

Reference no: EM13655566

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