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Unformatted text preview: top? Assume that the ladder is massless. L You (mass M) at the top ( 29 ( 29 = = equation 1 equations 2 F : STATICS i i F W Mg N F F ( 29 1 tan sin cos cos sin but sin Mg L sin LMg 180 sin LF ) 180 sin( LMg Mg F Mg N Mg N F . . min for equal use N F F F F F W W y f W f W x = == === = = == = ==...
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 Fall '08
 Reay

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