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Physics, 04.05.2021 06:50 meccadm

Hey guys, I have really been stuck with this question, if you can please help me asap:) A car is driven for 1.00h with a velocity of 90km/h towards the south, then for 0.50h with a velocity of 45km/h towards the North, and finally for 0.45h with a velocity of 65km/h towards the south. Find the car’s average velocity and its average speed. Express your answers in both km/h and in m/s.

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