Find acceleration of gravity on the surface of that planet

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1. On a distant planet small-amplitude waves travel across a 1-m-deep pond with a speed of 5 m/s. Determine the acceleration of gravity on the surface of that planet.

2. The flowrate in a 50-ft-wide, 2-ft-deep river is Q = 190 cfs. Is the flow subcritical or supercritical?

3. The flowrate per unit width in a wide channel is q = 2.3 m²/s. Is the flow subcritical or supercritical if the depth is (a) 0.2 m,

(b) 0.8 m, or

Reference no: EM131281213

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