1. How much heat energy is required to raise the temperature of 3 kg of aluminium by 10°C? 2. 3 kJ of heat is supplied to a 4 kg block of lead. What would be the rise in temperature of the block? 3. In an experiment on specific heat capacity an electric heater supplied 14 475 J of heat energy to a block of copper and raised its temperature by 15°C. What mass of copper was used in the experiment? 4. 6900 J of heat is supplied to 0.5 kg of methylated spirit in a plastic beaker and raises its temperature by 1.5°C. What is the specific heat capacity of methylated spirit?
1. How much heat energy is required to raise the temperature of 3 kg of aluminium by 10°C? 2. 3 kJ of heat is supplied to a 4 kg block of lead. What would be the rise in temperature of the block? 3. In an experiment on specific heat capacity an electric heater supplied 14 475 J of heat energy to a block of copper and raised its temperature by 15°C. What mass of copper was used in the experiment? 4. 6900 J of heat is supplied to 0.5 kg of methylated spirit in a plastic beaker and raises its temperature by 1.5°C. What is the specific heat capacity of methylated spirit?
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Transcribed Image Text:1. How much heat energy is required to raise the temperature of 3 kg of
aluminium by 10°C?
2. 3 kJ of heat is supplied to a 4 kg block of lead. What would be the rise
in temperature of the block?
3. In an experiment on specific heat capacity an electric heater supplied
14 475 J of heat energy to a block of copper and raised its
temperature by 15°C. What mass of copper was used in the
experiment?
4. 6900 J of heat is supplied to 0.5 kg of methylated spirit in a plastic
beaker and raises its temperature by 1.5°C. What is the specific heat
capacity of methylated spirit?
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