A body cools from 70 to 50 in 5 minutes

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This action cannot be undone. This will permanently delete All Practiced Questions. The temperature of surrounding is :. It shows the correct time at a temperature of: 1. The work that can be performed by the rod when heated is: 1.

A body cools from 70 to 50 in 5 minutes

Submitted by Rebecca C. We will assign your question to a Numerade educator to answer. A body cools from 70 degree Celsius to 50 degree celsius in 5 minutes. Your personal AI tutor, companion, and study partner. Ask unlimited questions and get video answers from our expert STEM educators. Millions of real past notes, study guides, and exams matched directly to your classes. The initial temperature of a body is 80? If its temperature falls to 70? C in 5 minutes and in 10 minutes to 50? C then the temperature of surrounding will be.

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The rate of loss of heat by a body is directly proportional to its excess temperature over that of the surroundings provided that this excess is small. Calculate the temperature of the enclosure. A body cools at the rate of 0. A metal sphere cools at the rate of 0. At what temperature will its rate of cooling be half that at the beginning? Ans: At temperature A heated metal ball is placed in cooler surroundings. Calculate the temperature at the end of next 10 minutes.

A body cools from 70 to 50 in 5 minutes

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