Ash2223 Ash2223

17-10-2022
Physics

contestada

A moving sidewalk has a velocity of 1.5 m/s north. If a man walks south on the sidewalk at a speed of 0.8 m/s, how long does it take him to travel 10 m relative to a stationary observer?
A.
14.3 s
B.
12.4 s
C.
9.5 s
D.
6.7 s

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