A Rock Attached to a String Swings in a Vertical

question 54

Multiple Choice

A rock attached to a string swings in a vertical circle. Which free body diagram could correctly describe the force(s) on the rock when it is at the lowest point?

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Definitions:

Teenage Pregnancies

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An American pediatric surgeon and public health administrator known for his work as the Surgeon General of the United States from 1982 to 1989.

Surgeon General

The leading spokesperson on matters of public health in the federal government of the United States, overseeing the U.S. Public Health Service Commissioned Corps.