Homework Help: Physics

Posted by Tommy on Tuesday, January 22, 2013 at 10:34pm.

The pressure of a gas in a cylinder with a movable piston is increased from 45 kPa to 90 kPa. If the
temperature is held constant, and the initial volume of the gas in the cylinder is 0.5 m^3, what is the final
volume of the gas?

a. 2 m^3
b. 1 m^3
c. 0.5 m^3
d. 0.25 m^3
e. 0.125 m^3

Physics - Elena, Wednesday, January 23, 2013 at 5:21am
p1V1 =p2V2
V2=p1V1/p2
d. 0.25 m^3

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