A wheel with radius R and points P,Q where P and Q are opposite and Q being the point closest to the ground and P being the point farthest to the ground to each other moves half its circumference, resulting the points to interchange their position i.e. Q being farthest and P being closest to the ground. What is the distance covered by point Q.

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Answers

2016-04-20T16:01:50+05:30
Sorry it's a difficult question pliz ask an easy question
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