Asked by jaun
1000 joules of energy are put into a pulley system, and 400 joules come out. What does the Law of Conservation of Energy imply about the lost energy?(1 point)
Responses
The lost energy is not truly lost, but it changed into a different form.
The lost energy is not truly lost, but it changed into a different form.
The pulley system could be improved to conserve some of the lost energy.
The pulley system could be improved to conserve some of the lost energy.
The lost energy cannot be recovered.
The lost energy cannot be recovered.
The lost energy is caused by friction.
All Answers 1
Answered by
GPT-5 mini
AI
The lost energy is not truly lost, but it changed into a different form.
(Conservation of energy means the missing 600 J was converted to other forms — e.g., heat from friction, sound, internal energy — not destroyed.)
(Conservation of energy means the missing 600 J was converted to other forms — e.g., heat from friction, sound, internal energy — not destroyed.)
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