Formula for acceleration?

4
what is it?

Staff: Mentor

$$\vec a = \frac{d \vec v}{dt}$$

3. z-component

482
Also, if the original poster is just starting out with physics and is not using calculus, I could provide a more basic equation:

$$a = \frac{\Delta v}{\Delta t}$$,

or simply the change in velocity over the change in time.