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20 answers

i'm no expert, but i think there is no answer to that question, unless there is an actual temperature that is officially the begining of "cold".

2006-12-10 12:04:10 · answer #1 · answered by brian w 2 · 1 1

Cold or hot is with reference to some neutral temperature which is neither cold nor hot. Since today’s temperature is zero degree centigrade and cold, there must be some reference temperature by which today’s temperature is cold. If we take zero as neutral temperature then today is NOT COLD. Let that temperature be ‘x’. Today’s temperature is ‘x’ degree below (cold) the neutral temperature. Tomorrow’s temperature will be two times less than the neutral temperature, i.e. (-2x). Example: If the neutral temperature is 30 c, then today is cold by 30c (30 - 30) = 0. Tomorrow’s temperature will be 60 degree less than that. Therefore the temperature is 30-60 = -30c. In general, Tomorrow’s temperature will be minus(x)c.

2016-05-23 03:25:36 · answer #2 · answered by Anonymous · 0 0

Well, you could convert the temperature to Celcius, and double that (a negative number) and then convert it back to Farenheit, or you could convert it to degrees Kelvin, divide by 2, and convert back to Farenheit.

Also, I think the fellow above who answered something like -1300 degrees is wrong, since –459.67 °F is "absolute zero" on the Kelvin scale, and it isn't possible to get colder than that.

2006-12-10 12:08:53 · answer #3 · answered by JM 2 · 0 0

The correct answer is -32°F. This is twice as cold as 0 degrees Fahrenheit.
This answer is based on point 0(zero) as the water's freezing point, which is +32°F.

2006-12-14 10:50:14 · answer #4 · answered by McMurdo 3 · 0 0

You need a psychometric chart to figure it out. There are formulas used to make a chart you could use to figure it out mathmatically if you want - but the chart is easier.

http://www.rfcafe.com/references/general...

EXAMPLE:
Twice as cold is half as much heat.

At 0 C, 32 F, 60% humidity, he enthalpy is 10 BTU per pound of dry air. At 5 BTU per pound of dry air, with the same humidity, the temperature is -8.3 C or 17 F

Or

Look up specific heat of air at 0F

2006-12-10 14:51:03 · answer #5 · answered by Anonymous · 0 0

Good one - get rid of the zero - -18 degrees C.

Twice as cold will be -36 C or -33 F.

2006-12-10 12:10:34 · answer #6 · answered by LeAnne 7 · 0 0

-4 degrees farenheit

2006-12-10 12:05:12 · answer #7 · answered by Anonymous · 0 0

0 F = -17.78 C = 255.37 K.

By "twice as cold", I take it you mean, "What absolute temperature of the air will be half that of the current one?"

In this case, T = 127.69 K = -145.46 C = -229.83 F.

2006-12-11 05:03:57 · answer #8 · answered by stormfront105 2 · 0 0

I believe the answer is -1,379.01 degrees F.

I used Google Calculator:
0 degrees fahrenheit times negative two in fahrenheit

2006-12-10 12:06:17 · answer #9 · answered by Anonymous · 0 0

-2

2006-12-10 12:24:40 · answer #10 · answered by myself 2 · 0 0

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