maddiemoo4200657 maddiemoo4200657

20-10-2022
Chemistry

contestada

HELPPPP
A rotating space heater used 1,400 joules of energy while heating a room. Of that total, 896 joules produced thermal energy, 181
joules produced kinetic energy, 203 joules produced light energy, and 120 joules produced sound energy. What is the space
heater's efficiency? (1 point)
O 156.25%
O 36%
O 64%
O 56.25%

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