Physics, 09.12.2021 01:00 kayla942783

An aluminum plate has a circular hole cut in it. An aluminum ball (solid sphere) has exactly the same diameter as the hole when both are at room temperature, and hence can just barely be pushed through it. If both the plate and the ball are now heated up to a few hundred degrees Celsius, how will the ball and the hole fit

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An aluminum plate has a circular hole cut in it. An aluminum ball (solid sphere) has exactly the sam...