directly proportional to the distance from the points to the instantaneous centre and is parallel to the line joining the point to the instantaneous centre

directly proportional to the distance from the points to the instantaneous centre and is perpendicular to the line joining the point to the instantaneous centre

inversely proportional to the distance from the points to the instantaneous centre and is parallel to the line joining the point to the instantaneous centre

inversely proportional to the distance from the points to the instantaneous centre and is perpendicular to the line joining the point to the instantaneous centre

Answer: Option D

Explanation:

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