Homework Help: Physics

Posted by Anonymous on Saturday, January 19, 2013 at 4:15pm.

Exerting a force of 88 N on the circular piston of a syringe causes a pressure increase in the barrel of 1.3 atm. What is the diameter of the piston?

Physics - Elena, Saturday, January 19, 2013 at 5:32pm
1.3 atm =131722.5 Pa

p=F/A=4F/πd².
d=sqrt(4F/πp)=...

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