Before an automotive engine is started, its timing belt has…

Before an automotive engine is started, its timing belt has a length of 43.00 in. and a temperature of 70°F. At the engine operating temperature of 210°F, it is determined that the belt has elongated to 43.04 in. What is the coefficient of thermal expansion of the belt?

A short column is loaded in compression. Segment (1) has a s…

A short column is loaded in compression. Segment (1) has a solid cross section with a diameter of 1.10 in. Segment (2) is hollow with an outside diameter of 1.32 in. and a wall thickness of 0.11 in. If segment (2) has a normal stress of 16 ksi, determine the normal stress in segment (1).