A 79 37--long rod hangs vertically on a frictionless, Ask an Expert

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Q1. A tank with a volume of 0.150 m contains 27.0 degrees Celsius helium gas at a pressure of 100 atm. How many balloons can be blown up if each filled balloon so a sphere 30.0 cm in diameter at 27.0 and absolute pressure of 1.20atm?

Q2. A 79, 37--long rod hangs vertically on a frictionless, horizontal axle passing through its center. A 13 ball of clay travelling horizontally at 2.6 hits and sticks to the extremely bottom tip of the rod.

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