Задача id11959

Two steel balls fall onto a steel plate of large mass from a height H=1 m. The mass M of the first ball is significantly greater than the mass m of the second ball, M>>m, the second ball moves exactly in a straight line behind the first at a short distance. To what height will the second ball rise after the collision? The impacts of the ball on the plate and the collision of the balls are considered absolutely elastic.

Detailed solution. Format jpg