Assertion : Frictional forces are conservative forces.
Reason: Potential energy can be associated with frictional forces

If both assertion and reason are true but the reason is the correct explanation of assertion.

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If both assertion and reason are true but the reason is not the correct explanation of assertion.

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If assertion is true but reason is false.

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If both the assertion and reason are false.

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If reason is true but assertion is false.

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Solution

The correct option is D If both the assertion and reason are false.
Conservative forces do work that is independent of the path taken and only depend on initial and final positions. Friction is not such a force.
Potential energy can only be associated with conservative forces. (Definition)

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Similar questions

\to τ = \to r \times \to F b u t \to τ \neq \to F \times \to r .

Read the assertion and reason carefully to mark the correct option out of the options given below :

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.

(d) If the assertion and reason both are false.

(e) If assertion is false but reason is true.

Assertion: Acetic acid does not undergo haloform reaction.

Reason: Acetic acid has no alpha hydrogens.

Assertion (A): Steel is more elastic than rubber.

Reason (R) : Under a given deforming force, steel is deformed less than rubber.

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