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OpenStudy (anonymous):
Question b of the paper below. I differentiated dV = 2pirh(dr/dt) + 2pir(dr/dt)(dh/dt) and I plugged in and solved for dh/dt However, on the answer sheet, it's 2pirh(dr/dt)+4pi(dr/dt)r^2+(dh/dt)pir^2
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OpenStudy (anonymous):
Sheet
OpenStudy (anonymous):
number 4
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