If you are walking at constant velocity of 8 km/h and a car passed you by at the speed of 20

km/h from behind, what is the car's velocity from your viewpoint?

12 km/h

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30 km/h

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40 km/h

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38 km/h

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Solution

The correct option is A
12 km/h

The car's velocity from your viewpoint is 20 km/h - 8 km/h = 12 km/h

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If you are walking at constant velocity of 8 km/h and a car passed you by at the speed of 20 km/h from behind, what is the car's velocity from your viewpoint?

The correct option is A 12 km/hThe car's velocity from your viewpoint is 20 km/h - 8 km/h = 12 km/h

If you are walking at constant velocity of 8 km/h and a car passed you by at the speed of 20

km/h from behind, what is the car's velocity from your viewpoint?

The correct option is A
12 km/h

The car's velocity from your viewpoint is 20 km/h - 8 km/h = 12 km/h