yes. test it in water. soda has a higher density than water. my science class did it. Diet Coke floats and regular coke sinks. (: it's pretty fascinating.
It depends on what size can you are talking about....there are different size cans.
how much do cans of ravioli weigh in pounds
Approximately 21 cans to one US pound.
anempty can weigh about a gram, or a rasion.
112
a pound
Hmmmm, How big of a bag? How big are the cans? How many cans in it? What are the cans made out of? Are they aluminum? Are they steel? Hmmmmm.
a pound
DYNO-PORT
30 cents
soda cans, Prigles(brand) potato chip cans, kaledioscopes..those things are cylindrical objects.
The weight if a can is well within your experimental abilities. Go and measure the weight of several different cans - and steel ones as well. You will get a more accurate answer if you weigh say six cans at a time, and divide the answer by six. You are now a scientist.