An athlete at the gym holds a (3.0 mathrm{~kg}) steel ball in his hand. His (B 10

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An athlete at the gym holds a $3.0 \mathrm{~kg}$ steel ball in his hand. His

$B 10 \mathrm{arm}$ is $70 \mathrm{~cm}$ long and has a mass of $4.0 \mathrm{~kg}$. What is the magnitude of the gravitational torque about his shoulder if he holds his arm

a. Straight out to his side, parallel to the floor?

b. Straight, but $45^{\circ}$ below horizontal?

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College Physics A Strategic Approach

ISBN: 9780321907240

3rd Edition

Authors: Randall D. Knight, Brian Jones, Stuart Field

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Question Posted: Mar 29, 2024 03:01 AM

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An athlete at the gym holds a (3.0 mathrm{~kg}) steel ball in his hand. His (B 10

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