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Assuming that the largest mass that can ...

Assuming that the largest mass that can be moved by a flowing river depends on the velocity of flow, density of river water and acceleration due to gravity , show that the mass varies as the sixth power of velocity of flow.

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NN GHOSH-UNITS AND DIMENSION-EXERCISE
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  2. Obtain the formula t=ksqrt(l/g) by the method of dimensions.

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