Question: Q.3 a) what tends to diminish bone density? [4] b) What average amount of force must be applied by the elbow flexors inserting at

Q.3 a) what tends to diminish bone density? [4] b) What average

Q.3 a) what tends to diminish bone density? [4] b) What average amount of force must be applied by the elbow flexors inserting at an average perpendicular distance of 1.5 cm from the axis of rotation at the elbow over a period of 0.3 s to stop the motion of the 3.5 kg arm swinging with an angular velocity of 5 rad/s when k 20 cm? [6]

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