A cycloid is the path traced by a point on a circle's circumference rolling along a straight line, crucial in mathematics and physics.
A cycloid is the path traced by a point on the circumference of a circle as it rolls along a straight line, creating a specific curve. The motion of a point on the rim of a rolling wheel can form this shape.
In the context of the car picking up a tack on the tire's circumference, the path traced by the tack would resemble a cycloid, Option (A) in the question.
Cycloids are essential in mathematics and physics, representing intriguing curves that arise from rolling motion.
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