H2P-471
Conservation of energy
H2 Physics · JC 2 · Easy · Conservation of energy
Water must be pumped up 3.0 m from a reservoir to a storage tank. If 2.4 × 10 kg of water is delivered each day, what is the minimum power needed?
- 8.2 × 10 kW
- 2.7 × 10 kW
- 2.0 × 10 kW
- 8.2 × 10 kW
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