A toy car enters a segment of circular track as shown. Along which path will it travel when it exits the track if no external forces are acting on it? 1) A 2) B 3) C 4) D

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Q: initial position E W.

A: The solution can be given as follows :-

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!