Miranda gets a small cut on her thumb after she breaks a beaker, and she begins to look around for the lab first aid kit.
what important first step should she have taken?
a. she should have first called 911.
b. she should have first informed her whole class.
c. she should have first called a doctor or a nurse.
d. she should have first notified the teacher.

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?