The Coefficient of Linear Expansion of Ordinary Glass Is Three

question 122

Short Answer

The coefficient of linear expansion of ordinary glass is three times that of Pyrex glass.An ordinary glass rod and a Pyrex glass rod of equal lengths at room temperature are dropped into boiling water.The change in length of the ordinary glass rod will be __________ times the change in length of the Pyrex glass rod.

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Definitions:

Interest-Bearing Note

A debt instrument that pays interest to the holder until its maturity date.

Issuance of Note

The act of creating a promissory note by which a borrower agrees to pay back a lender according to set terms.

Discounted Note

A promissory note whose proceeds are less than its face value due to interest being deducted in advance.

Cash Proceeds

The total cash received from transactions, such as the sale of an asset or the issuance of shares.