ch04-p106 - 106. When the escalator is stalled the speed of...

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tv == = A /( ) 15 36 m) / (0.417 m / s s. If the various times given are independent of the escalator length, then the answer does not depend on that length either. In terms of A (in meters) the speed (in meters per second) of the person walking on the stalled escalator is A 90, the speed of the moving escalator is A 60 , and the speed of the person walking on the moving escalator is () 90 60 0.0278 v =+= AA A . The time taken is = A 0 0278 36 . s and is independent of A . 106. When the escalator is stalled the speed of the person is
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This note was uploaded on 05/17/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.

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