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Physics, 12.08.2021 06:40 jjxt126

A brass rod Of length 50cm and diameter 3.0mm is joined to a
Steel yod of the same length and diamed
What as the change in length of the
combined rod at 250°c , if the orginal
lengths are at 40.0°C?

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A brass rod Of length 50cm and diameter 3.0mm is joined to a
Steel yod of the same length and...

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