Work Energy & Power Test -1 2023-24

What are important topics in Work energy & Power?

1.Work energy & Theorem
2.Collision in 1 & 2 dimension
3.Potential energy of a spring
4.Motion along a virtical circle.

What are SI & cgs unit of energy?

Si – joule
cgs – erg

Is friction a conservative force?

No, friction is not a conservative force because work done by conservative force does not depend upon the path followed by object.

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