A coin placed on a rotating table just slips when it is placed at a distance of from the center. If the angular velocity of the table is halved, it will just slip when placed at a distance of _____ from the centre:
- A
- B
- C
- D
A coin placed on a rotating table just slips when it is placed at a distance of from the center. If the angular velocity of the table is halved, it will just slip when placed at a distance of _____ from the centre:
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