Pendulum a small rock with mass 0.12 kg is fastened to a mass less string with length
Question:
(a) What is the speed of the rock when the string passes through the vertical position?
(b) What is the tension in the string when it makes an angle of 45° with the vertical?
(c) What is the tension in the string as it passes through the vertical?
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Related Book For
Fundamentals of Physics
ISBN: 978-0471758013
8th Extended edition
Authors: Jearl Walker, Halliday Resnick
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