Find the force that must applies on the wall

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Q. A sound wave traveling at 341 m/s is emitted by the foghorn of a tugboat. An echo is heard 3.30 s later.

How far away is the reflecting object? Answer in units of m.

Q. Consider a jet of water striking a vertical wall horizontally a speed of v. After hitting the wall, the water moves along the wall. If the area of cross-section of the water jet is S, Find the force that it applies on the wall. Take the mass density of water to be p.

Reference no: EM1346858

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