How much tension must be developed by the erector spinae with a moment arm of 6 cm from the L5-S1 joint center to maintain the body in a lifting position with segment moment arms as specified? (Segment weights are approximated for a 600-N (135-lb) person.) Known: Segment Head Weight Moment Arm 22 cm 50 N 250 N Trunk 12 cm 25 cm 42 cm 6 cm Arms 65 N Вох 100 N Fm
How much tension must be developed by the erector spinae with a moment arm of 6 cm from the L5-S1 joint center to maintain the body in a lifting position with segment moment arms as specified? (Segment weights are approximated for a 600-N (135-lb) person.) Known: Segment Head Weight Moment Arm 22 cm 50 N 250 N Trunk 12 cm 25 cm 42 cm 6 cm Arms 65 N Вох 100 N Fm
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter12: Static Equilibrium And Elasticity
Section: Chapter Questions
Problem 39P: The forearm shown below is positioned at an angle with respect to the upper arm , and a 5.0- kg...
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