Friday
April 18, 2014

Homework Help: Physics

Posted by Lashawn on Wednesday, April 24, 2013 at 11:40am.

A balloon of negligible mass is filled with helium gas (p=0.179 kg/m^3) until its volume is just large enough to lift a 25.0 kg load. (a) Find this volume. (b) Find the buoyant force exerted by air (p=1.29 kg/m^3) on the balloon.

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