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Home Q & A Board Science-Related Homework Help Physics
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ppk ppk
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12 years ago
Two identical objects are placed in a room with a temperature of 20°C. Object A has a temperature of 50°C, while object B has a temperature of 90°C. What is the ratio of the net power emitted by object B to that emitted by object A?
A) 1.7
B) 2.8
C) 81
D) 17
E) 21
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bio_manbio_man
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