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Statement of a problem № 3162

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A fire engine directs a water jet onto a wall at an angle T with the wall. Calculate the pressure exerted by the jet on the wall assuming that the collision with the wall is elastic, in terms of s, the density of water, A the area of the nozzle, and v the jet velocity.

Solution:
A fire engine directs a water jet onto a wall at an angle T with the wall. Calcu

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