Physics, 30.11.2019 06:31, vision17

Ametal wire 19 m long is cooled from 41 to -3°c. how much of a change in length will the wire experience if the coefficient of thermal expansion for this metal is 21 x 10-6 (°c)-1? if the change in length is negative (i. e., the wire shrinks), insert a minus sign before the numerical answer.

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Ametal wire 19 m long is cooled from 41 to -3°c. how much of a change in length will the wire experi...