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Chapter 7 Work, Energy, and Simple Machines - Part 5

What happens to total mechanical energy in absence of friction?

Type: MCQ • Marks: 1
What happens to total mechanical energy in absence of friction?
Options
A. Increases
B. Remains constant
C. Decreases
D. Becomes zero
Explanation
Without non-conservative losses, mechanical energy is conserved.
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Class 9th Science (MCQ)

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