Diameter 16803

The large wheel of the tractor has a diameter of 1.20 m. The small wheel has a radius of 35 cm. How many turns will a small bike make on a 5 km long track?

Correct answer:

n =  3221

Step-by-step explanation:

D=1.2 m d=35 cm m=35:100  m=0.35 m  o1=π D=3.1416 1.23.7699 m o2=π d=3.1416 0.351.0996 m  s=5 km m=5 1000  m=5000 m  n1=s/o1=5000/3.76991326.2912 n2=s/o2=5000/1.09964547.2841  n=n2n1=4547.28411326.2912=3221

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