a car makes 50000 revolutions to travel a distance of 121 km. the diameter of the wheel of the car
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distance covered in 1 revolution =121000m/50000
=2.42m
2πr = 2.42
r = 2.42* 7/44
r= 0.385m
d=0.77m
=2.42m
2πr = 2.42
r = 2.42* 7/44
r= 0.385m
d=0.77m
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