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14-02-2021
Physics

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A steel cylinder of length 10 cm, mass 160 g and density 8 g/em. The radius of the cylinder is

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dammyzee dammyzee

14-02-2021

Answer:

0.8cm

Explanation:

Volume = mass/density = 160/8 = 20cm³

Volume = πr²h

r² = v/πh = 20/10π =0.64

r = √0.64 = 0.8

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