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1. |
Heat capacity of a substance is given by C = 800 – 1600T + 25T² , where T is temperature in degree Fahrenheit, what is the heat capacity if temperature is in degree Celsius? |
A. | 81T² + 24800 |
B. | 81T² – 24800 |
C. | 25T² + 24800 |
D. | 25T² – 24800 |
Answer» C. 25T² + 24800 | |