A cube at 100.0°C radiates heat at a rate of 80.0 J/s.If the length of each side is cut in half,the rate at which it will now radiate is closest to
A) 56.6 J/s.
B) 40.0 J/s.
C) 28.3 J/s.
D) 20.0 J/s.
E) 10.0 J/s.

Question

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The Answer of A cube at 100.0°C radiates heat at a rate of 80.0 J/s.If the length of each side is cut in half,the rate at which it will now radiate is closest to
A) 56.6 J/s.
B) 40.0 J/s.
C) 28.3 J/s.
D) 20.0 J/s.
E) 10.0 J/s.

A Cube at 100