Задача 20708.

Thin rubber ball of radius 2 cm is filled with air at a temperature of 20 ° C and a pressure of 0.1 MPa. What will be the radius of the ball, if it is dipped in water at 4 ° C to a depth of 20 m?

Detailed solution with a short recording conditions, laws and formulas used in the decision, the withdrawal of the calculation formula and the answer.
If you have any questions about the decision to write. I try to help.