How much heat is added to the system

Reference no: EM13320353

1. 150 g of ice at -10.5 oC is raised to the melting point and then raised to 76.0 oC. How much heat is added to the system?

2. A distant star is 7000 K and radiates 1.20 x1027 W. What is the star%u2019s radius? Assume %u03B5 = 1.0.

Reference no: EM13320353

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