Adragster is traveling at a constant rate of 45 m/s. how fast is it going when it has traveled 325 m?

Which is not a source of noise pollution? a)airplanes b)acid rain c)machines d)cars

If an electric circuit is not grounded it is best to reach out and touch it to provide the ground a.true or b.false

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?