attery-powere turns it off. How does the energy of the flashlight and battery system compare before and after it has been turned on and off? Choose 1 answer: A The system's energy decreased because some energy was converted into light. The system's energy increased because some energy was converted into light. The system's energy did not change because some energy was converted into light.
attery-powere turns it off. How does the energy of the flashlight and battery system compare before and after it has been turned on and off? Choose 1 answer: A The system's energy decreased because some energy was converted into light. The system's energy increased because some energy was converted into light. The system's energy did not change because some energy was converted into light.
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter7: Work, Energy, And Energy Resources
Section: Chapter Questions
Problem 62PE: Integrated Concepts The 70.0-kg swimmer in Figure 7.44 starts a race with an initial velocity of...
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Understand: forms of energy
On a camping trip, Dejounte turns on a battery-powered flashlight for 20 minutes to get ready for bed, and then
turns it off.
How does the energy of the flashlight and battery system compare before and after it has been turned on and
off?
Choose 1 answer:
The system's energy decreased because some energy was converted into light.
The system's energy increased because some energy was converted into light.
The system's energy did not change because some energy was converted into light.
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