Task 11132.

Task 11132.

The body is cast at an angle of 45 ° to the horizon. His flight range was horizontally 80 m. At what point in time after the start of the movement, will the body again be at the same height as one second after the throw?

Additional information:

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