17 (c) Ravi sets off on another journey. His friend Lewis follows Ravi’s car as shown in the diagram.
(i)
velocity = 10 m/s
velocity = 15 m/s
Lewis
Ravi
What is the relative velocity of the two cars? Choose from 0.7
1.5
5
12.5
25
answer ................................................. m/s [1] (ii)
Explain your answer to (i). ........................................................................................................................................... ........................................................................................................................................... ........................................................................................................................................... ...................................................................................................................................... [2] [Total: 7]
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