A 100MW hydro-electric station is supplying full The water is supplied from a reservoir of 1km2 s reduction in the water level of the reservoir in o
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A: This eliminate unnecessary work related task to improve the efficiency of the process.
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Q: A tank (see figure) is full of water. Find the work required to pump the water out of the spout.
A: W=-∆UU=mgh
Q: Why does flow decrease in your shower when someone flushes the toilet?
A: The two pipes ( one connecting shower and one connecting flush ) are in parallel.
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