Biology, asked by abbiemetcalfe, 11 months ago

A heater supplies 80J of energy to a block of metal. The temperature of the block rises by 20°C. What happens to the block of metal when its temperature falls by 10°C? A Its internal energy decreases by 40J

Answers

Answered by astha7015

5

Explanation:

Si since the temperature is half of 20 mins 10 then 80% of the energies also half

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