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Question Practice

Why is mechanical energy conserved in an ideal system?

Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.

MCQ_SA
CBSE
Class 11
Physics
Physics Part - I
WORK, ENERGY AND POWER
Question Bank

Why is mechanical energy conse...

Single Answer MCQ
Q-00057257

Why is mechanical energy conserved in an ideal system?

1

There are no external forces acting

2

Energy is always lost to friction

3

Mass must remain constant

4

Only potential energy is considered

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