MASTERING ENGINEERING WITH PEARSON
10th Edition
ISBN: 9780134325262
Author: HIBBELER
Publisher: PEARSON
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Chapter 8.1, Problem 8.16P
Two hemispheres having an inner radius of 2 ft and wall thickness of 0.25 in. are fitted together, and the inside pressure is reduced to − 10 psi. If the coefficient of static friction is μs = 0.5 between the hemispheres, determine (a) the torque T needed to initiate the rotation of the top hemisphere relative to the bottom one, (b) the vertical force needed to pull the top hemisphere of the bottom one, and (c) the horizontal force needed to slide the top hemisphere off the bottom one.
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Two hemispheres having an inner radius of 2 ft and wall thickness of 0.25 in. are fitted together, and the inside pressure is reduced to -10 psi. If the coefficient of static friction is ms = 0.5 between the hemispheres, determine (a) the torque T needed to initiate the rotation of the top hemisphere relative to the bottom one, (b) the vertical force needed to pull the top hemisphere off the bottom one, and (c) the horizontal force needed to slide the top hemisphere off the bottom one.
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Chapter 8 Solutions
MASTERING ENGINEERING WITH PEARSON
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