8 ASSESSMENT QUESTIONS:
1. An apple has a mass of 297 grams. How many kilograms is this? (Note: You can use the information in the table below to make a conversion factor.)
Symbol
K
Meaning
1,000
Prefix
kilo-
hecto-
deci
100
h
d
centi-
c
milli
m
1/10
1/100
1/1,000
1/1,000,000
1/1,000,000,000
micro
nano-
n
O A.0.297 kg
O B.29.7 kg
O c.2970 kg
O D. 297.000 kg

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?