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Unformatted text preview: the 40 lb block is twice that of the 60 lb block. http://science.howstuffworks.com/pulley.htm You can check out the link below for more info: 1 See next page for algebra If you get the dynamic equations correct, then you will get most of the points for a problem. The algebra follows below. First we’ll do the substitution metho – solve the equation below for T: 1 Sub into other equation Crunch the numbers For linear addition method, multiply the second equation by 2 and add: Add this equation to this equation and get this equation Crunch the numbers...
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 Spring '05
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 Equations, Multiplication, Elementary algebra, lb block

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