A pendulum bob is swinging in a vertical plane such that its angular amplitude is less than 90- If at its extreme position- the string is cut- which of the following trajectory is possible for the bob afterwards-

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Introduction to Projectile Motion

A pendulum bo...

Question

A pendulum bob is swinging in a vertical plane such that its angular amplitude is less than $90^{\circ}$ . If at its extreme position, the string is cut, which of the following trajectory is possible for the bob afterwards?

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Solution

The correct option is C
Here at the extreme point of the bob, tension in the string and the velocity will also become zero

$∴$ When the string is cut, bob is under free fall.

Hence option $C$ represent the correct trajectory of the bob after the string is cut

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Introduction to Projectile Motion

Standard XII Physics

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A pendulum bob is swinging in a vertical plane such that its angular amplitude is less than 90∘. If at its extreme position, the string is cut, which of the following trajectory is possible for the bob afterwards?

The correct option is C Here at the extreme point of the bob, tension in the string and the velocity will also become zero ∴ When the string is cut, bob is under free fall. Hence option C represent the correct trajectory of the bob after the string is cut

A pendulum bob is swinging in a vertical plane such that its angular amplitude is less than $90^{\circ}$ . If at its extreme position, the string is cut, which of the following trajectory is possible for the bob afterwards?

The correct option is C
Here at the extreme point of the bob, tension in the string and the velocity will also become zero

$∴$ When the string is cut, bob is under free fall.

Hence option $C$ represent the correct trajectory of the bob after the string is cut