A bicycle wheel makes 500 revolutions in moving 1km. Find the diameter of the wheel?
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500 revolutions in 1 km
that means, 2 mtrs per revolution.
One rotation = Circumference of the wheel.
Therefore, 2πr=2m
r= 0.31mtrs
Hence diameter will be 2r.
i.e d=0.62mtrs
that means, 2 mtrs per revolution.
One rotation = Circumference of the wheel.
Therefore, 2πr=2m
r= 0.31mtrs
Hence diameter will be 2r.
i.e d=0.62mtrs
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