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OpenStudy (anonymous):
A student with a mass 70 kg picks himself up. His arms are 7/8 up the length of his body, and he lifted himself by his bottoms, halfway up his body near his center of mass. How much force, in newtons, was needed?
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OpenStudy (anonymous):
@amistre64 please help
OpenStudy (anonymous):
@tkhunny
OpenStudy (tkhunny):
April Fools question? Stand in a trash can and pick yourself up off the ground. I don't think so.
OpenStudy (anonymous):
This was actually my question.
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