How many quarters would have to be stacked to reach 575 ft. the height of the washington monument?

The U.S. quarter has a mass of 5.67 g and is approximately 1.55 mm thick.

A) How many quarters would have to be stacked to reach 575 ft , the height of the Washington Monument?

B) How much would this stack weigh?

C) How much money would this stack contain?

D) The US National Debt Clock showed the outstanding public debt to be $11,687,233,914,811.11 on August 29, 2009. How many stacks like the one described would be necessary to pay off this debt?

Answer

Convert the height of a quarter in terms of inches from millimeter as follows 1 in 25.4 mm in 1.55 mm = 1.55 prfx 25.4 am 1.5Then the number of quarters required to reach 575 ft is as follows: Number of quarters 0.0051 f =1.13×105 Hence, the number o Total money which has to be pay off the debt is $ 16,213,166,914,811 Total money in a stack is S 2.83x101. Then the number of

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