Asked by Pj clancy

Pressure and volume vary inversely in the idea has law. The pressure exerted by a gas of volume 150cubic inches is 30 p.s.i. Find the pressure exerted by the gas if the volume is decreased to 50cuboc inches

Answers

Answered by Reiny
"in the idea has law" ????

P = k/V
if P=30, V = 150

30 = k/150
k= 4500

then P = 4500/V
so when V = 50
P = 4500/50 = 90

The pressure is 90 p.s.i.
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