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OpenStudy (anonymous):
Abdul is pushing his 20.0 kg little brother on a merry-go-round with a radius of 2.0 meters. If his little brother is on the edge of the merry-go-round and has an angular momentum of 360 kg m2/s, what is his speed?
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OpenStudy (anonymous):
last one! @shamim
OpenStudy (shamim):
Given m=20kg r=2 L=360kg.m/s v=?
OpenStudy (shamim):
Use L=mvr 360=20*v*2 v=?
OpenStudy (anonymous):
i'm smart
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