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Question

what is the mass of a solid steel wrecking ball of radius 15cm, knowing that the density of
solid steel is 7.8x10 3^?
4 years ago

Answers

Anonymous
R = 0.15 meter
V = 4/3 pi R^3 = 0.0141 meter^3
m = density * V = 7.8 * 14.1 = 110 kg
4 years ago

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