physics
posted by Joe .
HELP!You are handed a 8.0 cm stack of new onedollar bills. Assume the thickness of a dollar bill is 1.4 times thicker than your textbook paper (textbook paper = 63 um). (that's "micrometers") How many dollars are in your stack?

thickness of dollar bill=(63E6)*1.5m
numberbills=stackheight/thickeness one
= .08m/(1.5*63E6)m= you do it. I get less than 900
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