A thermometer, reading 5°C, is brought into a room whose temperature is 22°C. One minute later the thermometer reading is 12°C. Which function representing the thermometer reading, T, at any given time t (in minutes) is correct? a. dT/dt = k(T - 22) b. dT/dt = -k(T - 22) c. dt/dT = k(T - 22) d. dt/dT = -k(T - 22) Which of the following gives the temperature decay constant k? a. -0.531 b. 17 C. 0.531 d. -17 How long, in minutes, does it take until the reading is about 21.9°C? a. 10.3 b. 9.67 C. 9.31 d. 8.43
A thermometer, reading 5°C, is brought into a room whose temperature is 22°C. One minute later the thermometer reading is 12°C. Which function representing the thermometer reading, T, at any given time t (in minutes) is correct? a. dT/dt = k(T - 22) b. dT/dt = -k(T - 22) c. dt/dT = k(T - 22) d. dt/dT = -k(T - 22) Which of the following gives the temperature decay constant k? a. -0.531 b. 17 C. 0.531 d. -17 How long, in minutes, does it take until the reading is about 21.9°C? a. 10.3 b. 9.67 C. 9.31 d. 8.43
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter32: Medical Applications Of Nuclear Physics
Section: Chapter Questions
Problem 60PE: A 1.00MT bomb exploded a few kilometers above the ground deposits 25.0% of its energy into radiant...
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