A car travels along a circular path of radius (50π)m with a speed of 10m/s. Then what is its displacement after 17.5 seconds.
A
50√2π
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B
50√3π
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C
100√2π
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D
175
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Solution
The correct option is B50√2π The perimeter of a circle is 100m.so distance covered by the body in 17.5 sec is 175. Means he has covered 1.75 revolutions.