The same as you would calculate for any other substance. You have to multiply all of the following:
• The desired temperature difference.
• The mass of the sample.
• The specific heat, in this case, of coal.
yes. It takes energy to raise the temperature of the solid to the melting point.
1935
The question is : A 2000W electric heater supplies energy to 0.5kg copper kettle containing 1kg of water. calculate time taken to raise the temperature by 10 degree
1935
Kilowatts is a unit of energy rate, while the temperature required to raise a specific volume of water by a specific amount of degrees is a unit of energy, not energy rate. The question cannot, therefore, be answered as stated. Please restate the question.
Heat capacity is the amount of heat energy required to raise the temperature of a unit mass of a material one degree.
yes. It takes energy to raise the temperature of the solid to the melting point.
Depends on how high you want to raise the gram of water ;).
How much heat energy is required to raise the temperature of 0.358 of copper from 23.0 to 60.0 ? The specific heat of copper is 0.0920
A measure of the heat required to raise the temperature of a substance
1935
1935
The question is : A 2000W electric heater supplies energy to 0.5kg copper kettle containing 1kg of water. calculate time taken to raise the temperature by 10 degree
3.50 Gotchu gš
1935
538J
Energy required to raise 1 gramme of water by 1 degree C = 1 calorie also, 1 calorie = 4.186 Joules