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Problem: A machine part has a mass of 40 kg. Determine (a) its weight in newtons, (b) its weight in pounds and (c) its mass in slugs. Use \(g = 9.81\,\text{m/s}^2\), \(1\,\text{lb} = 4.448\,\text{N}\) and \(1\,\text{slug} = 14.59\,\text{kg}\).
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