Snowball is perfect sphere: is 2m in height, how much does it weigh if the density of snow is 1000 kg/m3?

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Snowball is perfect sphere: is 2m in height, how much does it weigh if the density of snow is 1000 kg/m3?

a) 1000 kg
b) 4000 kg
c) 7000 kg
d) 10000 kg

2006-08-29 10:20:52 · 5 answers · asked by dodido 3 in Science & Mathematics ➔ Mathematics

5 answers

e) do your own homework

2006-08-29 10:26:47 · answer #1 · answered by Tekguy 3 · 1⤊ 0⤋

Volume of a sphere is 4/3 Pi r^3, where r=1m in this case. Volume of this snowball is therefore 4.1887 m^3
At 1000 kg/m^3, the snowball therefore weights 4188.7 kg

2006-08-29 17:28:33 · answer #2 · answered by theyuks 4 · 1⤊ 0⤋

a) 1000 kg

2006-08-29 17:26:57 · answer #3 · answered by lee f 5 · 0⤊ 1⤋

4/3(1m)^3*pi = 4.187 m^3

4.187 m^3 *(1000 kg/m^3) = 4187 kg

2006-08-29 17:28:10 · answer #4 · answered by jimvalentinojr 6 · 1⤊ 0⤋

4188.79kg.

2006-08-29 17:49:55 · answer #5 · answered by brainyandy 6 · 0⤊ 0⤋