Physics, 12.05.2021 18:40 trentonmccary2096
A 300W hot plate produces 45,000 J of thermal energy while operating for 2 min. What is the efficiency of this devide? it need to be 80%, 67% 0.8% or 0.67%
Answers: 3
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A 300W hot plate produces 45,000 J of thermal energy while operating for 2 min. What is the efficien...
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