Rotational Motion Part 1

Section: Physics

Question : 76 of 100

Marks: +1, -0

A bob of mass m attached to an inextensible string of the length l is suspended from a vertical support.The bob rotates in a horizontal circle with an angular speed ω rad/s about the vertical.About the point of suspension:

[Main 2014]

angular momentum changes in direction but not in magnitude
angular momentum changes both in direction but and magnitude
angular momentum is conserved
angular momentum changes in magnitude but not in direction

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