The pressure of a helium gas cylinder is 297 atm after
The pressure of a helium gas cylinder is 29.7 atm. After several balloons have been blown up the pressure is decreased to 5.68 atm. Obtain what fraction of the original gas remains in the cylinder?
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a 120 gram ball moving to the right at 41 ms catches up and collides with a 450 gram ball that is moving to the right
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the pressure of a helium gas cylinder is 297 atm after several balloons have been blown up the pressure is decreased to
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