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30-09-2016
Physics

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a yellow car passes a red car on the highway. from the yellow car's perspective, the red car is moving backward at a speed of 12 km/h. if the red car is moving at 75 km/h relative to the ground, what is the ground speed of the yellow car?

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Seahawks24 Seahawks24

30-09-2016

The yellow car must be going at about 87 km/h
Hope this helps :)

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