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Chemistry, 07.04.2020 00:50 hemaam8

Find the change in thermal energy of a 20-kg wooden chair that warms from 15 ℃ to 30℃ if the specific heat of the wood is 700 J/(kg℃).

140,000 J
210,000 J
490,000 J
1,090,800 J

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Find the change in thermal energy of a 20-kg wooden chair that warms from 15 ℃ to 30℃ if the specifi...

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