Question

a truck travelling due north with 20 metre per second turns towards west and travels at the same speed then the change in velocity is

Answer 1

Hey there!

Find out ur solution below!

[ ☆ Refer to the attachment below for the figure ]


So by Pythagoras theorem , change in velocity is given by the hypotenuse As :
__________
|Δv| = √( v1^2) +(v2^2)
__________
|Δv| = √( 20^2) + (20^2)

= 20√2 m/s .

The direction is south -west ...


#Hope the answer helps!

Answer 2

Explanation:

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