Answers

  • Brainly User
2016-03-31T19:39:05+05:30

diameter of circle = d

so, circumference ( distance covered in 1 revolution ) = 2 pie r = pie d

(1)  distance covered in 1 half revolution = pie d/2

       displacement = d + d = 2d

(2) distance covered in 2 revolutions = 2 pie d

     displacement = zero

1 5 1
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