Задача 10060.

A ball of mass 3 kg moves at a speed of 2 m/s and collides with a ball of mass 5 kg at rest. What work will be done when the balls are deformed? The blow is considered absolutely inelastic, direct, central.

A detailed solution with a brief note of the condition, formulas and laws used in the solution, the derivation of the calculation formula and the answer.