Question

A car traveling due north at 20m/s turns towards west and continues to travel at the same
speed. Then the change in velocity is [4]
1) 40 m/s north west 2) 2012 m/s north west
3)40m/s south west
4) 20
$\sqrt{2}$
southwest....
4 option is correct answer​

Answer 1

Answer:

20√2 North-West

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