Physics
In a water lifting electric pump, we convert

Electrical energy into Kinetic energy
Electrical energy into Potential energy
Kinetic energy into Electrical energy
Kinetic energy into Potential energy

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Physics
It is easier to roll a stone up a sloping road than to lift it vertical upwards because

Work done in rolling a stone is less than in lifting it.
Work done in lifting the stone is equal to rolling it.
Work done in both is same but the rate of doing work is less in rolling.
Work done in rolling is more than in lifting.

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