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Uniform Circular Motion

A body of mas...

Question

A body of mass $m$ is suspended as shown in figure , choose the incorrect statement regarding the case

Angular momentum is constant about O

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Angular momentum is constant about C

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Vertical component of of angular momentum about O is constant

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magnitude of angular momentum about O is constant

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Solution

The correct option is A Angular momentum is constant about O
This is an example of a conical pendulum.
As this is a conical pendulum the angular momentum about the suspension point is constant.
Therefore, angular momentum about the point O is constant.

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A body of mass m is suspended as shown in figure , choose the incorrect statement regarding the case

The correct option is A Angular momentum is constant about OThis is an example of a conical pendulum. As this is a conical pendulum the angular momentum about the suspension point is constant.Therefore, angular momentum about the point O is constant.

A body of mass $m$ is suspended as shown in figure , choose the incorrect statement regarding the case

The correct option is A Angular momentum is constant about O
This is an example of a conical pendulum.
As this is a conical pendulum the angular momentum about the suspension point is constant.
Therefore, angular momentum about the point O is constant.