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September 19, 2014

Homework Help: physics

Posted by farah on Thursday, September 6, 2012 at 11:00am.

A 0.33- kg pendulum bob is attached to a string 1.2 m long and hangs vertically as shown in Figure 1. What is the change in the pendulum bobís gravitational potential energy as it swings from the lowest point of the pendulum to a point that is 35 degree to the vertical?

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