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How long does a 50 kW pump motor have to run to pump 500 cubic meters of water from a 180m deep mine
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Apulley with a mechanical advantage of 5 will require you to pull times the amount of rope. a. 1/5 b. 5 c. 10 d. 15
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What is the name for the remnant of an asymptotic giant that has lost its shells? black dwarf white dwarf yellow giant black hole
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How long does a 50 kW pump motor have to run to pump 500 cubic meters of water from a 180m deep mine...
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