A cylinder is rotating about an axis that passes through the center of each circular end piece. The cylinder has a radius of 0.0600 m, an angular speed of 88.0 rad/s, and a moment of inertia of 0.850 kg • m. A brake shoe presses against the surface of the cylinder and applies a tangential frictional force to it. The frictional force reduces the angular speed of the cylinder by a factor of two during a time of 5.40 s. (a) Find the magnitude of the angular deceleration of the cylinder. rad/s2 (b) Find the magnitude of the force of friction applied by the brake shoe. Additional Matsal

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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A cylinder is rotating about an axis that passes through the center of each circùlar end piece. The cylinder has a radius of
0.0600 m, an angular speed of 88.0 rad/s, and a moment of inertia of 0.850 kg · m?. A brake shoe presses against the
surface of the cylinder and applies a tangential frictional force to it. The frictional force reduces the angular speed of the
cylinder by a factor of two during a time of 5.40 s.
(a) Find the magnitude of the angular deceleration of the cylinder.
rad/s2
(b) Find the magnitude of the force of friction applied by the brake shoe.
Additional Materials
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Transcribed Image Text:Interactive Solution 9.73 offers help in modeling this problem. A cylinder is rotating about an axis that passes through the center of each circùlar end piece. The cylinder has a radius of 0.0600 m, an angular speed of 88.0 rad/s, and a moment of inertia of 0.850 kg · m?. A brake shoe presses against the surface of the cylinder and applies a tangential frictional force to it. The frictional force reduces the angular speed of the cylinder by a factor of two during a time of 5.40 s. (a) Find the magnitude of the angular deceleration of the cylinder. rad/s2 (b) Find the magnitude of the force of friction applied by the brake shoe. Additional Materials OeBook ? ? T MacBook Air 4 Q E T. fab R cops lock G C B 「と
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