Chemistry, 05.05.2021 01:00 bryan519688

If the velocity of a car changes from 20 meters per second (m/s) to 60 m/s in 4 seconds, what is the acceleration over that 4 second period?

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If the velocity of a car changes from 20 meters per second (m/s) to 60 m/s in 4 seconds, what is the...