A car travels 30.0 km to the south and then turns around and travels 20.0 km to the north in 1.5 hours time. What is the car's total displacement? What is the car's average velocity?

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asked Mar 15, 2018 150k views

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A car travels 30.0 km to the south and then turns around and travels 20.0 km to the north in 1.5 hours time. What is the car's total displacement? What is the car's average velocity?

Physics
high-school

Vladimir Prudnikov asked

by Vladimir Prudnikov

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2 Answers

3 votes

the displacement is ten

Makiko answered Mar 17, 2018

by Makiko

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5 votes

I got:
Displacement is 10 km S and I got the average velocity to be 10/1.5 = 6.7

Charchit Kapoor answered Mar 21, 2018

by Charchit Kapoor

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