February 20, 2017

Homework Help: Physics

Posted by Sarah on Monday, May 23, 2011 at 12:05am.

A child exerts a tangential 43.5-N force on the rim of a disk-shaped merry-go-round with a radius of 2.41 m. If the merry-go-round starts at rest and acquires an angular speed of 0.086 rev/s in 3.54 s, what is its mass?

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