a. Suppose the earth were wrapped tightly in a 25,000 mile belt. Now suppose someone adds...

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a. Suppose the earth were wrapped tightly in a 25,000 mile belt.Now suppose someone adds 1 mile to the belt. If the belt is raiseduniformly above the earth’s surface, how high above the surfacewill it be? Give your answer in feet. (Guess first, before youcalculate this.)
b. This time, suppose someone adds 1 foot to the belt. Again,raise the belt uniformly above the earth’s surface—how high willthe belt be? Give you answer in inches.
c. Finally, suppose a regulation NBA basketball is wrappedtightly in a 29.5 inch belt. Now suppose someone adds 1 foot to thebelt. If the belt is raised uniformly above the ball’s surface, howhigh will it be? Give your answer in inches. Are you surprised bythis result?

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3.7 Ratings (318 Votes)

Ansa Length of the belt 25000 milewhich is also equal to the circumference of the earthTherefore we can find out the radius of the circle as shownbelowNow when 1 mile is added to the belt the new See Answer

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