25) In a flask, 114.0 g of water is heated using 67.0 W of power, with perfect efficiency. How long will it take to raise the temperature of the water from 15°C to 25°C? The specific heat of water is 4186J/kg.K. A) 17 s B) 71 s C) 320,000 s D) 4.1 s

25) In a flask, 114.0 g of water is heated using 67.0 W of power, with perfect efficiency. How long will it take to raise the temperature of the water from 15°C to 25°C? The specific heat of water is 4186J/kg.K. A) 17 s B) 71 s C) 320,000 s D) 4.1 s

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter15: Thermodynamics

Section: Chapter Questions

Problem 44PE: An ideal heat pump is being considered for use in heating an environment with a temperature of...

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25) In a flask, 114.0 g of water is heated using 67.0 W of power, with perfect efficiency. How long
will it take to raise the temperature of the water from 15°C to 25°C? The specific heat of water is
4186J/kg.K.
A) 17 s
B) 71 s
C) 320,000 s
D) 4.1 s

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