The pendulum shown in the figure sweeps out an angle of e = 22.7° during its motion. How far does the pendulum bob (the ball at the end of the rope) travel in one complete cycle of motion if its length is r = 12.3 cm? distance: 2.37 cm An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a particular disk is spun at 323.6 rad/s while it is being read, and then is allowed to come to rest over 0.167 seconds, what is the magnitude of the average angular acceleration of the disk? average angular acceleration: rad If the disk is 0.12 m in diameter, what is the magnitude of the tangential acceleration of a point 1/11 of the way out from the center of the disk? tangential acceleration: 티a s2

The pendulum shown in the figure sweeps out an angle of e = 22.7° during its motion. How far does the pendulum bob (the ball at the end of the rope) travel in one complete cycle of motion if its length is r = 12.3 cm? distance: 2.37 cm An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a particular disk is spun at 323.6 rad/s while it is being read, and then is allowed to come to rest over 0.167 seconds, what is the magnitude of the average angular acceleration of the disk? average angular acceleration: rad If the disk is 0.12 m in diameter, what is the magnitude of the tangential acceleration of a point 1/11 of the way out from the center of the disk? tangential acceleration: 티a s2

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

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Question

please answer both questions

The pendulum shown in the figure sweeps out an angle of
e = 22.7° during its motion. How far does the pendulum bob
(the ball at the end of the rope) travel in one complete cycle
of motion if its length is r = 12.3 cm?
distance:
2.37
cm

An optical disk drive in your computer can spin a disk up to 10,000 rpm (about 1045 rad/s). If a particular disk is spun at
323.6 rad/s while it is being read, and then is allowed to come to rest over 0.167 seconds, what is the magnitude of the average
angular acceleration of the disk?
average angular acceleration:
rad
If the disk is 0.12 m in diameter, what is the magnitude of the tangential acceleration of a point 1/11 of the way out from the
center of the disk?
tangential acceleration:
티a
s2

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