Suppose that a simple pendulum consists of a small 73 g bob at the end of a cord of negligible mass. If the angle 0 between the cord and the vertical is given by e = (0.099 rad) cos[(5.1 rad/s)t+o], what are (a) the pendulum's length and (b) its maximum kinetic energy? (a) Number Units (b) Number Units

Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter16: Oscillations
Section: Chapter Questions
Problem 38PQ
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Suppose that a simple pendulum consists of a small 73 g bob at the end of a cord of negligible mass. If the angle 0 between the cord and
the vertical is given by
e = (0.099 rad) cos[(5.1 rad/s)t+¢],
what are (a) the pendulum's length and (b) its maximum kinetic energy?
(a) Number
Units
(b) Number
Units
Transcribed Image Text:Suppose that a simple pendulum consists of a small 73 g bob at the end of a cord of negligible mass. If the angle 0 between the cord and the vertical is given by e = (0.099 rad) cos[(5.1 rad/s)t+¢], what are (a) the pendulum's length and (b) its maximum kinetic energy? (a) Number Units (b) Number Units
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