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If you evenly heat up a metal plate (made of steel, coefficient of linear expans

ID: 2038142 • Letter: I

Question


If you evenly heat up a metal plate (made of steel, coefficient of linear expansion is positive) with a hole drilled in the middle of it, does the hole get smaller, larger, or remain the same?

If you evenly heat up a metal plate (made of steel, coefficient of linear expansion is positive) with a hole drilled in the middle of it, does the hole get smaller, larger, or remain the same?

If you evenly heat up a metal plate (made of steel, coefficient of linear expansion is positive) with a hole drilled in the middle of it, does the hole get smaller, larger, or remain the same?

Explanation / Answer

hole will get larger.

change in dimension of any object due to heating is like photography..

In photography every thing get increased if we make large photo.for example if i take my large photo ,then my nose ear,eye.. every part of my face get increase with EQUAL rate.

similarly due to heating size of plate and hole both will increase.

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