Suddenly the string breaks when the rock is at the

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Unformatted text preview: por8onal to mass. Famous F n e t = m a equa8on. III.  Whenever one object exerts a force on a second object, the second exerts an equal force in the opposite direc8on on the first. F AB = − F BA 2/12/2014 PHYS- 2010 10 Newton’s First Law Every object con6nues in its state of rest, or of uniform velocity in a straight line, as long as no net force acts on it. Ancients believed that either rest (terrestrial bodies) or circular mo8on (celes8al bodies) was the natural state of objects. An object moving at some velocity usually slows down to a stop, and thus it seemed that rest was the natural state. Galileo thought that this was not true and that without fric8on or air resistance an object in mo8on would simply con8nue in mo8on. Newton liked this idea. 2/12/201...
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This document was uploaded on 03/09/2014 for the course PHYSICS 2010 at Colorado.

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