if the nickels are stacked on top of each other, the stack will become 10mm higher with every nickel so 50 nickels could be 500mm high
You can use the online prediction height calculator to predict the adult height.
Nickels, dimes are only slightly smaller in height than nickels.
At 13, there's no way to predict what your adult height will be.
US nickels are 1.95 mm thick. A stack of 6 would be 6*1.95 = 11.7 mm high.
Each nickel is approximatley .076 inches tall. Stacking them, it would take at least 711 nickels to reach 54 inches.
You can use the online prediction height calculator to predict the adult height.
It is 48.75 mm (1.92 inches) for US nickel 5-cent coins. US nickels are 1.95 mm thick. For Canadian nickels, the height is 44 mm (1.73 inches). Canadian nickels are only 1.76 mm thick.
Nickels, dimes are only slightly smaller in height than nickels.
At 13, there's no way to predict what your adult height will be.
400 feet
US nickels are 1.95 mm thick. A stack of 6 would be 6*1.95 = 11.7 mm high.
You can predict your future height by using a height calculator on calculator.net/height-calculator.html
The prediction is useful because it explains what observation will be made if a hypothesis is true
one half inch
There are 13 stacked nickels in an inch, 12 inches in a foot and the Empire State building is 1250 feet high to the 102nd floor so 195,000 nickels would be needed.
It is not possible to predict the height that you will eventually reach.
It depends on what you mean by height - are the coins stacked or arranged side by side? If they're side by side, the dimension is 6*21.21 mm = 127.26 mm If they're stacked, the dimension is 6*1.95 mm = 11.70 mm