A bicycle wheel, diameter 56 cm, is making 45 revolutions in every 10 seconds. At what speed, in kilometer per hour, is the bicycle travelling?
Here is the link for similar query:
https://www.meritnation.com/ask-answer/question/a-bicycle-wheel-of-radius-35cm-is-making-25-revolutions-in-1/areas-related-to-circles/3824677
First, find radius, r = diameter/2 = 56/2 = 28 cm, And, then follow as given in above link.
https://www.meritnation.com/ask-answer/question/a-bicycle-wheel-of-radius-35cm-is-making-25-revolutions-in-1/areas-related-to-circles/3824677
First, find radius, r = diameter/2 = 56/2 = 28 cm, And, then follow as given in above link.