February 25, 2017

Homework Help: Physics

Posted by Y0gi on Wednesday, November 17, 2010 at 6:05pm.

A weather ballon is designed to expand to a maximum radius of 20 m at its working altitude, where the air pressure is 0.030 atm and the temperature is 200 K. If the ballon is filled at atmospheric pressure and 300 K, what is its radius at liftoff?

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