An 80-cm-long pendulum with a 0.6-kg bob is released from rest at initial angle 0 with the
Question:
An 80-cm-long pendulum with a 0.6-kg bob is released from rest at initial angle θ0 with the vertical. At the bottom of the swing, the speed of the bob is 2.8 m/s.
(a) What was the initial angle of the pendulum?
(b) What angle does the pendulum make with the vertical when the speed of the bob is 1.4 m/s?
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a Set U 0 at 0 For U 0 U 0 mgL 1 cos 0 K U 0 12mv 2 ...View the full answer
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ISBN: 978-0195134889
1st Edition
Authors: Edmund G. Seebauer, Robert L. Barry
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