Answer:
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answer:
As the stopper is been swung in a horizontal plane the Tension force is balanced by a centripetal force and not a vertical force, moreover there is a downward force(mass of the stopper) acting on the stopper and there is no corresponding upward force, hence the angle that would be made by the swinging of the mass no matter how fast would be : ∅ > 0
Explanation:
No matter how fast you swing the mass the angle will not reach zero degrees and this is because
As the stopper is been swung in a horizontal plane the Tension force is balanced by a centripetal force and not a vertical force, moreover there is a downward force(mass of the stopper) acting on the stopper and there is no corresponding upward force, hence the angle that would be made by the swinging of the mass no matter how fast would be : ∅ > 0