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Physics, 13.02.2020 23:25 genyjoannerubiera
Suppose we hang a heavy ball with a mass 13 kg (so the weight is ) from a steel wire 3.9 m long that is 3.1 mm in diameter (radius = 1.55×10-3 m). Steel is very stiff, and Young's modulus for steel is unusually large, 2 × 1011 N/m2. Calculate the stretch of the steel wire.
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Suppose we hang a heavy ball with a mass 13 kg (so the weight is ) from a steel wire 3.9 m long that...
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