A rod has a length of 4.6m and is made of an element which has a coefficient of linear expansion of 2.40 x 10^-5 ( C)^-1. It is initally at a temperature of 38.7C and the temperature drops to -2C. Find the change in the length of the rod in the units of mm.
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A rod has a length of 4.6m and is made of an element which has a coefficient of linear expansion of 2.40 x 10^-5 ( C)^-1. It is initally at a temperature of 38.7C and the temperature drops to -2C. Find the change in the length of the rod in the units of mm.

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