Question

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

Answer 1