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1. |
According to Newton‚Äö√Ñ√∂‚à ö√ë‚à ö¬•s law of cooling, the rate at which a body cools is proportional to (‚Äö√Ñ√∂‚à ö‚Ć‚à ö√∫‚âà √≠‚Äö√†√®)n, where ‚Äö√Ñ√∂‚à ö‚Ć‚à ö√∫‚âà √≠‚Äö√†√® is the difference if the temperature of the body and the surroundings. What is n equal to?$ |
A. | Two |
B. | Three |
C. | Four |
D. | One |
Answer» E. | |