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  • From Physics: General-Physics
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  • Due on Nov. 07, 2009
  • Asked on Nov 04, 2009 at 11:10:37PM
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jackyftw
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Q:

45. with a single pulley you lift a crate. if you exerted a force of 445 n and did 3276 j of work how far did you lift the crate?

 

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Preview: ... d did 3276 j of work how far did you lift ...
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Preview: ... rk how far did you lift the crate?   Work is equal to the force exerted times ...
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Preview: ... The distance D.   We have ...
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Preview: ... ven you the solution for just $4 ...
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First let us assume the pulley is frictionless.docx (20K) (Preview)