Question:

andA hole in a copper plate has a radius of 5 cm at 20

Last updated: 7/8/2022

andA hole in a copper plate has a radius of 5 cm at 20

andA hole in a copper plate has a radius of 5 cm at 20 degree C. When the plate is heated to 200 degree C. find a) If the hole increased or decreased? b) what is the new radius of the hole? c) the change in the area of the hole.

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