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While walking between gates at an airport, you notice a child running along a moving walkway. Estimating that the child runs at a constant speed of 2 m/s relative to the surface of the walkway, you declde to try to determine the speed of the walkway Itself. You watch the child run on the entlre 22-m walkway In one direction, Immedlately turn around, and run back to hls starting polnt. The entire trlp takes a total elapsed time of 25 s. Glven thls Informatlon, what Is the speed of the moving walkway relatlve to the alrport termlnal? m/s eBook

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el-Given hat: Speed f the chld selalive 4o the susoce of the walkuooy isVes loo. lel the speed o walkuny xelaive o the esminal be henth of he walkway is L: 3m Then ime Io g0 the endin diseclien oa IS Then time go to otRex end o walkuwoy is 1S then tlal m elapsed is 1 a5 s then t 2 CS 85 98m cs 1363 -

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