A gramophone record is revolving with an angular velocity A coin is placed at a distance…
Physics · NEET · NTA Exams — Laws of Motion
A gramophone record is revolving with an angular velocity 
A coin is placed at a distance 
from the centre of the record. The static coefficient of friction is 
The coin will revolve with the record if
A coin is placed at a distance from the centre of the record. The static coefficient of friction is The coin will revolve with the record if 
Answer
(D)
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