Sunday
April 20, 2014

Homework Help: Engineering

Posted by Lama on Sunday, April 28, 2013 at 11:16am.

A physics major is working to pay his college tuition by performing in a traveling carnival. He rides a motorcycle inside a hollow transparent plastic sphere. After gaining sufficient speed, he travels in a vertical circle with a radius of 13.4 . The physics major has a mass of 74.0 , and his motorcycle has a mass of 40.0 What minimum speed must he have at the top of the circle if the tires of the motorcycle are not to lose contact with the sphere?

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