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A heat engine operates in a Carnot cycle between 83.0°C and 353°C. It absorbs 21004 J of energy per cycle from the hot reservoir. The duration of each cycle is 3.00 s.
(a) What is the mechanical power output of this engine?
W
(b) How much energy does it expel in each cycle by heat?
J
Electric charge is uniformly distributed inside a nonconducting sphere of radius 0.30 m. find the maximum magnitude of the electric field
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