The wheel of car is rotated 1000 times in travelling a distance of 1.76 km. Find the radius of wheel
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Solution:
Rotation of wheel = 1000,
Distance covered = 1.76 km = 1760 m,
Circumference of the wheel = 2πR,
According to the given conditions,
1000 × 2πR = 1760
or R = 1760 / (2000π)
or R = 0.28 m
or R = 280 mm
Hence, the radius of the wheel is 280 mm
Rotation of wheel = 1000,
Distance covered = 1.76 km = 1760 m,
Circumference of the wheel = 2πR,
According to the given conditions,
1000 × 2πR = 1760
or R = 1760 / (2000π)
or R = 0.28 m
or R = 280 mm
Hence, the radius of the wheel is 280 mm
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