Question

The temperature of a body falls from ${52}^{o}C$ to ${36}^{o}C$ in $10$ minutes when placed in a surrounding of constant temperature ${20}^{o}C$. What will be the temperature of the body after another $10min$. ( Use Newton's law of cooling):

• A. ${28}^{o}C$
• B. ${20}^{o}C$
• C. ${32}^{o}C$
• D. ${24}^{o}C$

Answer 1

The correct option is A ${28}^{o}C$