Which of the following questions can be answered using physics?
SELECT ALL THAT APPLY
a
Why do your hands get warm when you rub them
together?
b Why does the moon move?
C Why do the stars shine?
ed a Hint?
d How does the moon move?

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?