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The wheels of a car are of diameter 80cm how many complete revolutions does each wheel make in 10 min when car is travelling at speed of 66km/h?



First of all change 10 min in he's it will be 10/60=1/6 Then D=s×t D=11km Change r into m R=40/100 Then find circumference 2πr No of revolutions=total dist. travelled/circumference =11km=11000m 11000/88/35 And will be 4375 rounds
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