A and B are the centers of the wheels of the toy tractor shown in the figure. How many times would have the front wheel of the tractor rotated by the time the rear wheel completes one rotation?
With explanation
Answer should be 3
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wheels(2r)=80cm⇒r=4 0cm. diameter of rear wheels(2r)=2m⇒r=1m=1 00cm ... That means rear wheel will make 560 revolutions to cover the required distance.
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