How heat is transferred between objects, fluids, and gases
Does the coercivity of ceramic magnets decrease with increasing temperature?
by vauj0001 on March 4th, 2010
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no answers
| in Thermodynamics
If you triple the Kelvin temperature of a hot piece of steel, how much more energy will it radiate per second?
by 에가오노겐키 on February 19th, 2010
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one answer
| in Thermodynamics
Mass of a sucrose cube is 1.5g how much heat is released when its burned?How high could a 68kg man climb on that energy if 20% is available?
by Anonymous on February 17th, 2010
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no answers
| in Thermodynamics
How much heat is needed to convert ice at -10 degrees Celsius to water at 20 degrees Celsius?
by pclinuxmac on February 16th, 2010
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one answer
| in Thermodynamics
What is the hottest flame a Bic lighter can generate?
by Richard01 on February 15th, 2010
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one answer
| in Thermodynamics
what is the melting temperature of mercury
by 123m on February 12th, 2010
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no answers
| in Thermodynamics
what is the melting temperature of mercury
by 123m on February 12th, 2010
| 1 person likes this
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3 answers
| in Thermodynamics
when a automobile brakes to rest, what happens to the exergy associated with its motion?
by A m on February 3rd, 2010
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one answer
| in Thermodynamics
does a system consisting of an evacuated space of volume V have exergy? please explain
by A m on February 3rd, 2010
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one answer
| in Thermodynamics
do those heluim-filled blimps flying over stadiums have exergy? and how
by A m on February 3rd, 2010
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no answers
| in Thermodynamics
What happens if a thermometer gets hot enough that it goes over the top? Will it overflow?
by flarn2006 on January 9th, 2010
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2 answers
| in Thermodynamics
Investigate the differences between boiling and evaporation and design an experiement
by good2009 on December 15th, 2009
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no answers
| in Thermodynamics
Why while lighting gas with lighter why not the fire reaches inside the pipe via cylinder?
by abhay khemka on December 7th, 2009
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one answer
| in Thermodynamics
Aluminum rivets in airplanes are made larger than the holes they fit into and are cooled with dry ice before insertion to -78C. Warming to 23Cthey fit tighter what diameter should the rivet me made at 23C to be inserted into a 3.2 mm hole a=2.4E-5C-1
by Anonymous on December 7th, 2009
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one answer
| in Thermodynamics
What is the connection between temperature and kinetic energy?
by Lindz. on December 7th, 2009
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2 answers
| in Thermodynamics
What is the specific heat of a substance that absorbs 2.5 x 10 to the 3rd power joules of heat when a sample of 1.0 x 10 to the 4th power g of the substance increases in temperature from 10.0C to 70.0C?
by may on December 7th, 2009
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one answer
| in Thermodynamics
What would happen if you decrease the tempreture of materials (like metals ) to very low temperatures( like -237 K)?
by A . alaee on November 22nd, 2009
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3 answers
| in Thermodynamics
A toy uses a spring to shoot an arrow with a suction cup on the end. The toy shoots a 35 g arrow and gives it a speed of 5.5 m/s. If the efficiency of the toy is 66 percent, how much elastic potential energy was stored in the spring?
by shunsuki27 on November 18th, 2009
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2 answers
| in Thermodynamics
HOW CAN CALCULATE THE PACKING FRACTION OF FACE CENTERED CUBIC?
by GEBREMEDHN on November 16th, 2009
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one answer
| in Thermodynamics
Which from of ice would cool your drink faster-ice cubes or crushed ice? Why?
by Anonymous on November 9th, 2009
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2 answers
| in Thermodynamics
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