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  • Tell me? A mass M is moving with a constant velocity parallel to the X-axis. Its angular momentum with respect to the origin

A mass M is moving with a constant velocity parallel to the X-axis. Its angular momentum with respect to the origin

  • Option 1)

    Is zero

  • Option 2)

    Remains constant

  • Option 3)

    Goes on increasing    

  • Option 4)

    Goes on decreasing

 

Answers (1)

best_answer

As we discussed in

Law of conservation of angular moment -

\vec{\tau }= \frac{\vec{dL}}

- wherein

If net torque is zero

i.e. \frac{\vec{dL}}= 0

\vec{L}= constant

angular momentum is conserved only when external torque is zero .

 

 No-change 


Option 1)

Is zero

incorrect

Option 2)

Remains constant

correct

Option 3)

Goes on increasing    

incorrect

Option 4)

Goes on decreasing

incorrect

Posted by

Aadil

View full answer

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