diameter of circular track is 5cm.calculate the displacement when a cyclist travels 1 whole 1 by 2 of it.
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Answer:
7.5cm
Explanation:
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Explanation:
diameter of circular track = 5cm
then circumference = πd = π × 5 = 22/7 × 5 = 110/7cm
Displacement = Circumference × No. of rotation
= 110/7 × 3/2 = 165/7
or 23 whole 4 by 7 cm
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