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2). A solid disk with l= (1/2)*m*R^2 has a mass of m = 4.1kg and radius R=0.20 m. The disk starts from rest at a height h=3.5m and rolls without slipping down an incline plane with an angle of 35 degrees above the horizontal. How many revolutions has the disk turned through when it reaches the bottom? a. 2.43 rev b. 3.03 rev c. 3.64 rev d. 4.25 rev e. 4.86 rev

2). A solid disk with l= (1/2)*m*R^2 has a mass of m = 4.1kg and radius R=0.20 m. The disk starts from rest at a height h=3.5m and rolls without slipping down an incline plane with an angle of 35 degrees above the horizontal. How many revolutions has the disk turned through when it reaches the bottom? a. 2.43 rev b. 3.03 rev c. 3.64 rev d. 4.25 rev e. 4.86 rev

College Physics
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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2). A solid disk with l= (1/2)*m*R^2 has a mass of m = 4.1kg and radius R=0.20 m. The disk starts from rest at a height h=3.5m and rolls without slipping down an incline plane with an angle of 35 degrees above the horizontal. How many revolutions has the disk turned through when it reaches the bottom? a. 2.43 rev b. 3.03 rev c. 3.64 rev d. 4.25 rev e. 4.86 rev
Transcribed Image Text:2). A solid disk with l= (1/2)*m*R^2 has a mass of m = 4.1kg and radius R=0.20 m. The disk starts from rest at a height h=3.5m and rolls without slipping down an incline plane with an angle of 35 degrees above the horizontal. How many revolutions has the disk turned through when it reaches the bottom? a. 2.43 rev b. 3.03 rev c. 3.64 rev d. 4.25 rev e. 4.86 rev
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