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A truck travelling due to north at 20m s...

A truck travelling due to north at `20m s^(-1)` turns west and travels at the same speed. Find the change in its velocity.

A

40m/s north-west

B

`2-sqrt(2)m//s` north-west

C

40m/s south-west

D

`20sqrt(2)` m/s south-west

Text Solution

Verified by Experts

The correct Answer is:
D
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