Determine what fraction of energy is lost

Reference no: EM13666656

A uniform solid disk turns around a frictionless spindle with an angular speed wo. A hoop with the similar mass and radius is dropped onto the disk such that it sticks and begins rotating with the disk.

(a) Determine what is the final angular speed?

(b) Determine what fraction of energy is lost?

Reference no: EM13666656

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