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The diagram below shows the velocities of two cyclists.
From the frame of reference of cyclist 2 what is the velocity of cyclist 1

The diagram below shows the velocities of two cyclists From the frame of reference of cyclist 2 what is the velocity of cyclist 1 class=

Respuesta :

AL2006

Cyclist #2 will say that Cyclist #1 is going west at 5 m/s.

Answer:

5 m/s west

Explanation:

We have to find the velocity of cyclist 1 From the frame of reference of cyclist 2 . From the figure, both cyclists are moving in west direction. So, the velocity of cyclist 1 w.r.t cyclist 2 can be determined using the concept of relative velocity.    

[tex]v_{1,2}=v_1-v_2[/tex]

Putting v₁ = 8 m/s and v₂ = 3 m/s

So, [tex]v_{1,2}=8-3=5\ m/s[/tex] i.e. 5 m/s west

Hence, the correct option is (d) " 5 m/s west ".