3. A metal sphere cools at the rate of 3 degrees Celsius per minute when its temperature is 50 degrees Celsius. Find the rate of cooling as 40 degrees Celsius if the temperature of the surroundings is 25 degrees Celsius.

3. A metal sphere cools at the rate of 3 degrees Celsius per minute when its temperature is 50 degrees Celsius. Find the rate of cooling as 40 degrees Celsius if the temperature of the surroundings is 25 degrees Celsius.

Sustainable Energy

2nd Edition

ISBN:9781337551663

Author:DUNLAP, Richard A.

Publisher:DUNLAP, Richard A.

Chapter1: Energy Basics

Section: Chapter Questions

Problem 11P

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3. A metal sphere cools at the rate of 3 degrees
Celsius per minute when its temperature is 50
degrees Celsius. Find the rate of cooling as 40
degrees Celsius if the temperature of the
surroundings is 25 degrees Celsius.

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