A metallic sphere of radius 1.o x 10^3 m and density 1.0 x 10^4
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radius=1km=1000m
density=10^4
so I think we have to find its mass.
density =mass /volume
10^4=mass/volume
mass=10^4×volume
volume=4/3πr^3
volume=4/3π10^9
mass =4/3π10^9×10^4
mass=4/3π10^13 ans.
density=10^4
so I think we have to find its mass.
density =mass /volume
10^4=mass/volume
mass=10^4×volume
volume=4/3πr^3
volume=4/3π10^9
mass =4/3π10^9×10^4
mass=4/3π10^13 ans.
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