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A man moves in a curvilinear trajectory with a radius of 10 m, sweeping an angle...

A man moves in a curvilinear trajectory with a radius of 10 m, sweeping an angle of 180 °, that is, he travels half a circle. What displacement have you made?

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Answer #1

Given, the radius of circular track, r= 10 m

If he travels half of circle, the displacement is the shortest path between starting and end point.So

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