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A well hole having a diameter of 5 cm is to be cut into the earth to a depth of 75 m. Determine the total

A well hole having a diameter of 5 cm is to be cut into the earth to a depth of 75 m. Determine the total work (in joules) required to raise the earth material to the surface if the average mass of 1 m3 is 1830 kg.

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