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Question

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


A
28oC
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B
20oC
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C
32oC
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D
24oC
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Solution

The correct option is A $$28^oC$$
 
1562800_1738919_ans_bc428978ff3044fdb72c053d4babc83b.jpg

Physics

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