Homework Help: Physical Science

Posted by Allen on Monday, October 25, 2010 at 4:22pm.

A pendulum has 343 J of kinetic energy at the lowest point in its swing. At the highest point in its swing, it has a height of 5 m. What is the pendulum's mass?

Physical Science - Taylor, Monday, October 25, 2010 at 9:20pm
I don't know?
Physical Science - Taylor, Monday, October 25, 2010 at 9:24pm
I don't know?

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