# Motion on a straight line: Average acceleration

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Please see the file attached.

The brakes of a car where initial velocity is 30 m/s are applied and the car received an acceleration of -2.00m/s2

a. How far will it have gone when its velocity has decreased to 15m/s

b. When it has come to a stop ?

https://brainmass.com/physics/acceleration/motion-straight-line-average-acceleration-189959

#### Solution Preview

Please see the attached file.

The brakes of a car where initial velocity is 30 m/s are applied and the car received an acceleration of -2.00m/s2

a. How far will it have gone when its velocity has decreased to ...

#### Solution Summary

The motion on a straight line for the average acceleration is determined.

$2.49