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haleyr haleyr
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2 years ago
In the figure, the horizontal lower arm has a mass of 2.8 kg and its center of gravity is 12 cm from the elbow joint pivot. How much force FM must the vertical extensor muscle in the upper arm exert on the lower arm to hold a 7.5 kg shot put?




▸ 500 N

▸ 1000 N

▸ 1500 N

▸ 750 N

▸ 100 N
Textbook 
Essential University Physics

Essential University Physics


Edition: 3rd
Author:
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2 years ago
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haleyr Author
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2 years ago
Just got PERFECT on my quiz
brina10
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
lipop
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2 hours ago
this is exactly what I needed
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