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joelkoreta10
joelkoreta10 joelkoreta10
  • 03-11-2016
  • Mathematics
Answered

How much energy, in joules, is released when 17 kilograms of granite is cooled from 45°C to 21°C?


Verified Answer :

Aliwohaish12
Aliwohaish12 Aliwohaish12
  • 03-11-2016

(0.790 J/g·K) x (17 x 10^3 g) x (45 - 21) K = 322320 J = 3.2 x 10^5 J

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