Work, kinetic and potential energy, conservation of energy, power, commercial unit.
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Q1 · Work, Energy and Power · MEDIUM
A body of mass 5 kg is moving with a velocity of 10 m/s. What is its kinetic energy?
Q2 · Work, Energy and Power · HARD
A pump lifts 200 kg of water to a height of 5 m in 10 seconds. Taking g = 10 m/s², what is the power of the pump?
Q3 · Work, Energy and Power · EASY
The SI unit of work is: