Answer to Question #318324 in Physics for krbdk

Question

codys car accelerates from 0m/s to 45m/s northward in 15 seconds what is the acceleration of the car

Answer 1

The acceleration of the car

$$a=\frac{\Delta v}{\Delta t}=\frac{45\:\rm m/s}{15\:\rm s}=3\:\rm m/s^2$$

The acceleration is directed toward North.