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Physics, 18.11.2020 02:00 sydthekid25

75. A blue car passes a red car on the freeway at a relative speed of 12 mph. At the same time, a green car is traveling at 57 mph in the opposite direction. The green passes the red car with a relative speed of 126 mph.
What is the speed of the blue car?

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75. A blue car passes a red car on the freeway at a relative speed of 12 mph. At the same time, a gr...

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