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## Homework Statement

The acceleration a ms^-2 of a car is given by a=18t - 4 where t is the time in seconds.Derive expressions for the velocity v ms^-1 and the displacement x m if the initial velocity and displacement are both zero

## Homework Equations

## The Attempt at a Solution

would really appreciate any help with this.I have no idea where to start!Trying to get a sample answer so i can study it to past exam paper questions