A body is moving along a circular path of radius R.What will be the distance travelled and displacement of the body,when it completes half a revolution?

half revolution means semi circle or half circle

distance covered = 2 Pi R / 2 = Pi R

displacement = diameter = 2 R

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what is displacement?

 

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area moving from initial point to final point

 

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displacement is the shortest distance between initial point and final point

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thnkx yr rite

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