8. Centripetal Forces & Gravitation
Centripetal Forces
Problem 8f
Textbook Question
Textbook QuestionA 2.0 kg pendulum bob swings on a 2.0-m-long string. The bob's speed is 1.5 m/s when the string makes a 15° angle with vertical and the bob is moving toward the bottom of the arc. At this instant, what are the magnitudes of (c) the tension in the string?
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