How much heat is needed to heat 100 g of copper from 10 to 20 degrees Celsius? (specific heat of copper 380J / kg degrees Celsius)

univerkov | December 3, 2020 | education

Given:
m = 100g = 0.1 kg
t1 = 10 ° C
t2 = 20 ° C
c = 380 J / kg ° С
Find: Q
Decision:
We use the formula Q = cm∆t
Substitute the values
Q = 380 * 0.1 * 10
Q = 380 J

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