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Physics, 29.01.2020 13:54 alyssakerr17
Ahot iron ball of mass 200 g is cooled to a temperature of 22°c. 6.9 kj of heat is lost to the surroundings during the process. what was the initial temperature of the ball? (ciron = 0.444 j/g°c)
a) 23°c
b) 78°c
c) 100°c
d) 155°c
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Ahot iron ball of mass 200 g is cooled to a temperature of 22°c. 6.9 kj of heat is lost to the surro...
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