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Physics 101- Introduction to Mechanics |
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A bowler
holds a bowling ball whose mass M is 7.2kg in the palm of her hand.
As the figure shows, her upper arm is vertical and her lower arm is horizontal.
What forces must the biceps muscle and the bony structure of the upper
arm exert on the lower arm? The forearm and hand together have a
mass m of 1.8kg.
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