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Physics, 01.09.2021 04:20 juansantos7b

On a straight road with the x axis chosen to point in the direction of motion, you drive for 3 hours at a constant 40 miles per hour, then in a few seconds you speed up to 70 miles per hour and drive at this speed for 1 hour. (a) What was the x component of average velocity for the 4-hour period, using the fundamental definition of average velocity, which is the displacement divided by the time interval

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