Answered: 4. The roller is 50 lb. If P = 30 lb,…

4. The roller is 50 lb. If P = 30 lb, determine; a) the angular acceleration b) the coefficient of friction. Assume the roller to be a uniform cylinder and that no slipping occurs. P 30° 1.5 ft

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

4. The roller is 50 lb. If P = 30 lb, determine;
a) the angular acceleration
b) the coefficient of friction.
Assume the roller to be a uniform cylinder and that no slipping occurs. (
P
30°
1.5 ft

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Step 1: Introduction

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Step 2: FBD of the roller

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Step 3: Finding mass moment of inertia of the roller

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Step 4: Finding acclearation & normal force

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Step 5: Finding angular accleartion

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Step 6: Finding coefficient of friction

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