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Black metal bar of the white metal bar.

2007-01-17 22:07:27 · 17 answers · asked by sfumato1002 3 in Science & Mathematics Physics

17 answers

simple it will be black as black absorb more heat than a white one so it will be warmest

2007-01-18 01:54:25 · answer #1 · answered by pankaj 2 · 0 0

Since both are metal bars, scientifically both has to get hot really soon. But they say the color white reflects sun rays for some extend than the color black (or other dark colors vise versa). So if this theory is applied then the white bar should be somewhat less warm than the black.

2007-01-17 22:11:50 · answer #2 · answered by Anonymous · 1 0

Black will be hotter. Using a infrared thermometer at the races one day we were checking the different temps of the cars. The darker the color the hot the surface.

2007-01-17 22:34:58 · answer #3 · answered by El P 3 · 0 0

black metal bar. black absorbs all light radiation

2007-01-18 01:52:34 · answer #4 · answered by Andrew P 3 · 0 0

Black abosorbs, White reflects.

2007-01-17 22:14:51 · answer #5 · answered by Dr.Cyclops 4 · 0 0

I say black, since black absorbs heat

2007-01-17 22:12:03 · answer #6 · answered by dana5169 7 · 0 0

black wouls absorb the heat and getr hotter the white should reflct more of the heat I think

2007-01-17 22:10:37 · answer #7 · answered by Anonymous · 0 0

black

2007-01-17 22:15:46 · answer #8 · answered by ULASH 1 · 0 0

black

2007-01-17 22:15:06 · answer #9 · answered by ghds 4 · 0 0

Black, obviously.

2007-01-17 22:10:21 · answer #10 · answered by Anonymous · 0 0

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