you want to make it have a much surface area as possible to that it doesnot sink. i know for sure this will help cause i have tired it by my self at school
the answer is 1.......if you put in one penny it is no longr an empty box because it has a penny in it
An average "Penny" by Penny Skateboards is 27' inches. The "Nickel" by Penny Skateboards, is 27' inches.
Most likely you have seen a fake. Someone probably electroplated an ordinary 1976 d penny with silver or aluminum. Check its weight. Aluminum is light, less than 1/3rd the density of copper. Compare its weight with a copper penny. If the "aluminum" penny is just as heavy, then it is a electroplated penny. If it is light, then it is a complete fake.
A penny is about eight tenths of an inch.
A penny equals 0.1 cm.
An 8 penny nail (abbreviated as 8d) is 2.5 inches in length. A 10 penny nail (10d) is 3 inches in length.
An aluminum soda can A penny
There's no such thing.
It's made of zinc-plated steel, not aluminum. In average condition a so-called "war penny" is worth 10 cents to a half-dollar
0.02196855 cubic inches
The diameter of the US penny is 0.75 inch.If you lay them down in a square pattern of 10 rows by 10 columns without overlapping,they occupy a square that measures (10 x 0.75) = 7.5 inches on all sides.The area of that square is (7.5)2 = 56.25 square inches.That's the same as 0.390625 square foot (rounded), and 0.000000014 square mile (rounded).Surprisingly, the result is the same if you line them up, 100 pennies long and 1 penny wide.The rectangle that they fill is also an area of 56.25 square inches.============================If you ignore the spaces between all the round pennies, and count only the areathat they actually cover, then you need the area of a circle = (pi) (radius)2 .The radius of the penny is 0.375 inch. The area of 100 of them is100 x (pi) (0.375)2 = 44.179 square inches (rounded) = 0.307 square foot (rounded)= 0.000000011 square mile. (rounded)
0.75"