10. Conservation of Energy
Intro to Conservation of Energy
6:05 minutes
Problem 10g
Textbook Question
Textbook QuestionA 50 g mass is attached to a light, rigid, 75-cm-long rod. The other end of the rod is pivoted so that the mass can rotate in a vertical circle. What speed does the mass need at the bottom of the circle to barely make it over the top of the circle?
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