A requetball with a diameter of 5.6 cm and a mass of 42g is cut in half to make a boat for American pennies ma
[From: ] [author: ] [Date: 11-11-26] [Hit: ]
How many pennies can be placed in the raquetball boat without sinking it?-4 / 3 PI x R^3 = 4 /3 ( 2.8^3 x PI) = 91.95 ccm = 91.91.95 - 42 = 49.......
with a diameter of 5.6 cm and a mass of 42g is cut in half to make a boat for American pennies made after 1982. The mass and volume of an American penny made after 1982 are 2.5g and 0.36cm^3. How many pennies can be placed in the raquetball boat without sinking it?
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4 / 3 PI x R^3 = 4 /3 ( 2.8^3 x PI) = 91.95 ccm = 91.95 grams
91.95 - 42 = 49.95 / 2.5 = 19.98
Answer = 19 pennies
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