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

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Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.