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Joules to Calories (J to Cal) Conversion - Ask Numbers
How many calories in a joule ? Joules to calories (J to cal) conversion table shows the most common values for the quick reference. ... Calorie is a metric energy unit and defined as the amount of energy to heat 1 gram of water to 1 celsius degree. ... 25, 5.9751434, 50, 11.9502868, 75, 17.9254302, 1000, 239.005736 ... |
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Kilojoules to Calories (kJ to Cal) Conversion - Ask Numbers
Alternatively, you may use the converter below to convert any other values. ... food calorie (or nutritional calorie) in nutrition labels in many countries. ... Calorie is a metric energy unit and scientifically defined as the amount of energy to heat 1 gram of water to 1 celsius degree. As a unit of energy, it equals to 4.184 joules. |
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problem set 14
How much water can it heat from 15° C to 50° C per hour? ... substance if 135 kJ of heat is needed to raise 5.1 kg of the metal from 20° C to 30° C? ... Estimate the temperature rise of a 14-g iron nail generated by ten such hammer ... T. When the hammer hits the nail the energy is turned into heat and transferred into the nail. |
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Conversely, if we want to cool 1 gram of water down 1 degree C, we ... muchenergy is also needed to be absorbed to melt 1 gram of ice. ... Materials undergoing a latent heat transformation at ~65ºC can be ... Therefore, 200 different PCMs would be needed to target each degree between -50°C and 150° C. |
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Calculations involving specific heat, heat capacity and temperature
1) How much heat is needed to raise the temperature of a block of copper ... 3) What would be the final temperature of a mixture of 100 g of water at 90°C ... at 200°C is inserted in a container with 10 kg of water at 50°C ? (for lead, c ... in degrees farenheit a conversion (to celsius or kelvin) is needed before using the formula. |