Physics, 22.08.2019 16:30 jalenyork6835
At 19°c, a rod is exactly 19.11 cm long on a steel ruler. both the rod and the ruler are placed in an oven at 280°c, where the rod now measures 19.26 cm on the same ruler. what is the coefficient of thermal expansion for the material of which the rod is made? the linear expansion coefficient of steel is 11 x 10-6 1/c°?
Answers: 2
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