Which speaker most likely represents a special interest group?
speaker 1: the weak regulations on airbags in cars are putting drivers at risk.

speaker 2: to ensure greater participation in the political process, we need more states to use mail-in voting systems.

speaker 3: laws discriminate against senior citizens in a number of ways.

speaker 4: we want to know what you're going to do about the rising price of gasoline.

civics

Abeverage can is made of 3004-h19 aluminum alloy (elastic modulus 69 gpa, tensile yield strength 285 mpa, density 2.72 g/cm^3). the dimensions on the can are approximated as a thin-walled cylinder with a height of 4.83 inches, diameter of 2.60 inches. empty the can has a mass of 14.2 g. determine: a. the wall thickness of the cylinder b. assuming a pinned-pinned condition what is the critical load? c. assuming a fixed-fixed condition what is the critical load?