## Question

###### Use at least 3 sig fig. I will rate Two persons both walk at a speed...

use at least 3 sig fig. I will rate

Two persons both walk at a speed of 4 miles per hour. In an airport, the two walkers pass each other in opposite directions on moving walkways that run at 6 miles per hour. What is the magnitude of the velocity of one walker relative to the other?

## Answers

saq Let the two persons as A and B. Then, Vr = B = 4 miles (homers The speed of walkways = 6miles/havn The not speed of A=&A), wet = VAT VW VA) met = 4 +6 = 10 miles from [:' Bolk walkway & person moving Same direction The not relocity of B= (VB) met =VB TV = 4 +6=10 (VB) niet = 10 miles/ hours [ Both moving in same direction] Line VA VB Vw บง to B is. The relative velocity of a with respect VAB = A hat 10 - (-10) [: B is moring VAB miles/her in opposite dir. om do

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