At 9 A.M., a thermometer reading 70°F is taken outdoors where the temperature 15°F. At 9:05 A.M., the thermometer reading is 45°F. At 9:10 A.M., the thermometer taken back indoors where the temperature is fixed at 70°F. Find (a) the reading a 9:20 A.M. and (b) when the reading, to the nearest degree, will show the correc (70°F) indoor temperature. ANS. (a) 58°F;(b) 9:46 A.M
At 9 A.M., a thermometer reading 70°F is taken outdoors where the temperature 15°F. At 9:05 A.M., the thermometer reading is 45°F. At 9:10 A.M., the thermometer taken back indoors where the temperature is fixed at 70°F. Find (a) the reading a 9:20 A.M. and (b) when the reading, to the nearest degree, will show the correc (70°F) indoor temperature. ANS. (a) 58°F;(b) 9:46 A.M
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter20: Ratio And Propor Tion
Section: Chapter Questions
Problem 20A: In Figure 208, gear A is turning at 120 revolutions per minute and gear B is turning at 3.6...
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