Steel wire of length L at 40 C is suspended from the ceiling and then a mass m is hung from its free end. The wire is cooled down from 40 C to 30 C to regain its original length L.

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Steel wire of length L at 40 C is suspended from the ceiling and then a mass m is hung from its free end. The wire is cooled down from 40 C to 30 C to regain its original length L.
24
Oct
Steel wire of length L at 40 C is suspended from the ceiling and then a mass m is hung from its free end. The wire is cooled down from 40 C to 30 C to regain its original length L. Steel wire of length L at 40 C is suspended from the ceiling and [...]
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