A uniform disk with massm = 8.75 kg and radius R = 1.41 m lies in the x-y plane and centered at the origin. Three forces act in the +y- direction on the disk: 1) a force 315 N at the edge of the disk on the +x-axis, 2) a force 315 N at the edge of the disk on the -y-axis, and 3) a force 315 N acts at the edge of the disk at an angle 0 = 38° above the -x-axis. +y +x F3 IF, 1 F2
A uniform disk with massm = 8.75 kg and radius R = 1.41 m lies in the x-y plane and centered at the origin. Three forces act in the +y- direction on the disk: 1) a force 315 N at the edge of the disk on the +x-axis, 2) a force 315 N at the edge of the disk on the -y-axis, and 3) a force 315 N acts at the edge of the disk at an angle 0 = 38° above the -x-axis. +y +x F3 IF, 1 F2
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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
Transcribed Image Text:4) What is the magnitude of the angular acceleration about the z axis of the disk?
rad/s? Submit
5) If the disk starts from rest, what is the rotational energy of the disk after the forces have been applied fort = 1.6 s?
J Submit

Transcribed Image Text:A uniform disk with mass m = 8.75 kg and radius R = 1.41 m lies in
the x-y plane and centered at the origin. Three forces act in the +y-
direction on the disk: 1) a force 315 N at the edge of the disk on
the +x-axis, 2) a force 315 N at the edge of the disk on the -y-axis,
and 3) a force 315 N acts at the edge of the disk at an angle 0 =
38° above the -x-axis.
+y
+x
F3
IF,
F2
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