A steady device operates on the 600 -W output of a motor. The device runs at (20
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A steady device operates on the 600 -W output of a motor. The device runs at \(20 \mathrm{~Hz}\) and can convert \(68 \%\) of its input to usable power to pump water.
(a) How much thermal energy does the device output per cycle?
(b) How much thermal energy does the device output in \(8.0 \mathrm{~h}\) ?
(c) If \(50 \%\) of the output thermal energy of part \(b\) were captured and recycled, how many kilograms of water could it raise from ground level to a height of \(10 \mathrm{~m}\) ?
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To solve this problem well use the given information about the devices output power efficiency and operating frequency Lets start by calculating the t...View the full answer
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