NEET Physics Circular Motion Dynamics MCQ Question
In a circular motion, what is the role of static friction when a car moves along a flat circular track?
It provides the necessary centripetal force for the motion.
It acts as a tangential force increasing the car's speed.
It acts vertically upward to support the car's weight.
It reduces the normal force acting on the car.
Correct Answer
Detailed Explanation
Static friction provides the necessary centripetal force to keep the car moving in a circular path as indicated by the NCERT context.
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