A geyser heats water flowing at a rate of 2.0kg per minute from 30°C to 70°C. If geyser operates on a gas burner, the rate of combustion of fuel will be________g min-1.
[Heat of combustion = 8 × 103 Jg-1,
Specific heat of water = 4.2Jg-1 °C-1]
A geyser heats water flowing at a rate of 2.0kg per minute from 30°C to 70°C. If geyser operates on a gas burner, the rate of combustion of fuel will be________g min-1.
[Heat of combustion = 8 × 103 Jg-1,
Specific heat of water = 4.2Jg-1 °C-1]
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1 Answer
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Heat given to water by geyser
- (1)
heat provided by combustion of fuel
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