•Physics

* A car is travelling from 90 m/s to 60 m/s, at a time of 3s. What is the Acceleration?

Find the acceleration if the given is: Vf = 60 m/s , Vi = 90 m/s and the t = 3s.

The formula is: a = vf - vi ÷ t

Provide sol'n and explanation.

(Need answer ASAP)​