What was the internal pressure p in the can

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Reference no: EM131307171

A strain gage is installed as shown on an aluminum soda can. The can's radius is 1.3 in and its wall thickness is 0.004 in (sometimes written as 4 mil; 1 mil = 1/1000 in). When the lid of the can is opened, the magnitude of the strain reading changes by 180 μstrain.

272_soda bottle.png

a. What was the internal pressure p in the can?

b. When the can was pressurized, what was the factor of safety with respect to yielding in the cylindrical wall?

Reference no: EM131307171

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