Question

A steel rule is calibrated for measuring lengths at 20.00 ° C. The rule is used to measure the length of a Vycor glass brick; when both are at 20.00 ° C, the brick is found to be 25.00 cm long. If the rule and the brick are both at 80.00 ° C, what would be the length (in cm) of the brick as measured by the rule?

Answer 1

Answer:

y.

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