What amount of heat is required to heat 200 gram water by 15 degrees Celsius.
| January 4, 2021 | education
Given:
water
m = 200 g = 0.2 kg
∆t = 15 ° C
c = 4200 J / kg ° С
Find: Q =?
Decision:
Q = cm∆t
Q = 4200 J / kg ° С * 0.2 kg * 15 ° С = 12600 J
Answer: Q = 12600 J
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