a Carnot engine is operated between two reservoirs at temperature 400k and 300k. If the engine receives 200J from the 400k reservoir, how many joules does it reject to the lower temperature reservoir and what is the thermal efficiency of the reservoir​

for i will definitly keep him in my prayers. may god bles you and your

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have an amazing day

photocells convert light energy to electricity

the total distance that martina travels that day is

(distance from home to mom's office) plus (distance from mom's office to school)

plus (distance from school to library) plus (distance from library to friend's house)

plus (distance from friend's house to martina's house).

(we don't know what any of these distance actually is.)