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(b) (c) A 1.20 kg rock is whirled in a horizontal circle at the end of a 1.40-m long string. The tension in the
(b) (c) A 1.20 kg rock is whirled in a horizontal circle at the end of a 1.40-m long string. The tension in the string is 95.0 N What angle does the string make with the horizontal? What is the speed of the rock? 1.40 m 1.20 kg my How long does it take the rock to move around the circle (the period of the motion)?
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Physics for Scientists and Engineers A Strategic Approach with Modern Physics
Authors: Randall D. Knight
4th edition
978-0134092508, 134092503, 133942651, 978-0133942651
