# Physics

What hanging mass will stretch a 1.9-m-long, 0.54 - diameter steel wire by 1.2 ?

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1. Do you use units in your class?

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2. SI units

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3. Kendra, you did not put units in your question. There is no way to answer it. what is .54?

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4. .54mm & 1.2mm
sorry

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5. What hanging mass will stretch a 2.3-m-long, 0.70 - diameter steel wire by 1.5 ?

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