Задача 10410.

The body moves from point A to point B. When the body moves at a constant speed of v = 7 m / s it all the way from A to B takes some time T. At what rate v2 body goes through the second half of the way from A to B if the entire path took time T (same as for a uniform movement) and the first half of the way the body moves with constant velocity v1 = 4m / s.

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

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