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Physics, 19.09.2019 02:30 ariellllllllllllllll

Acar makes a trip due north for three-fourths of the time and due south one-fourth of the time. the average northward velocity has a magnitude of 35 m/s, and the average southward velocity has a magnitude of 41 m/s. taking northward to be the positive direction, what is the average velocity for the trip?

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