Trampoline used in a circus is a horizontal board hinged in the middle. At one end of the board with a rather high altitude jumping gymnast mass m1. Clown mass m2, standing on the other side of the board, is thrown into the air at the same time. Distance from clown to hinge l2. Determine at what distance l1 from the hinge must be a gymnast to clown was thrown to the maximum height. A board is weightless.

Detailed solution shorthand terms, formulas and laws used in the decision, the withdrawal of the calculation formula and the response.
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