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Physics: Post your doubts here!

Q. no. 18 Answer: Kinetic Energy = (1/2)mv^2 = (1/2) x (500) x (2.0)^2 = 1000 J Since the pump is 10% efficient so, output energy = 10% of 1000 J = 100 J As this energy is used to lift the water, it means that...
- Aparichit Bekti
- Post #17,298
- May 29, 2018
- Forum: A-Levels

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