Task 10840.

Task 10840.

The boat crosses the river through the water at a constant speed U, perpendicular to the flow. The flow rate of the river rises from the coast to the middle of the river on the parabolic law: Vx = ky ^ 2. The width of the river h. Find demolition boats downstream from its point of origin to the place of berth on the opposite bank of the river.

Additional information:

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