Yokka Stars

Task id12816

Task id12816

Seller: nerdmavr

Price: 0.17 USD

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Product description

At the bottom of a cylinder filled with air lies a hollow steel ball with a radius of 2 cm, weighing 5 g. To what pressure must the gas be compressed for the ball to rise to the top? Assume that air at high pressures obeys the equation of gas state. Air temperature 20° C.

Additional information

Detailed solution. Format gif