Question: Part ( b ) The triceps muscle at the back of her upper arm has an effective lever arm of 1 . 2 4 cm

Part (b) The triceps muscle at the back of her upper arm has an effective lever arm of 1.24cm , and she exerts force on the floor at a horizontal distance of 15.1cm from the elbow joint. Calculate the magnitude of the force, in newtons, for each triceps muscle.

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