Assertion :We know the relation $a = v \frac{d v}{d s} .$ Therefore, if velocity of a particle is zero, then acceleration is also zero. Reason: In the above equation, $a$ is the instantaneous acceleration.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Assertion is incorrect but Reason is correct

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Solution

The correct option is D Assertion is incorrect but Reason is correct
a is the instantaneous acceleration.
for example when a ball thrown vertically upwards then at the highest point it has zero velocity but still the acceleration is g

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Assertion :We know the relation a=vdvds. Therefore, if velocity of a particle is zero, then acceleration is also zero. Reason: In the above equation, a is the instantaneous acceleration.

The correct option is D Assertion is incorrect but Reason is correcta is the instantaneous acceleration.for example when a ball thrown vertically upwards then at the highest point it has zero velocity but still the acceleration is g

Assertion :We know the relation $a = v \frac{d v}{d s} .$ Therefore, if velocity of a particle is zero, then acceleration is also zero. Reason: In the above equation, $a$ is the instantaneous acceleration.

The correct option is D Assertion is incorrect but Reason is correct
a is the instantaneous acceleration.
for example when a ball thrown vertically upwards then at the highest point it has zero velocity but still the acceleration is g