Question

When the car was stopped by the tree, it’s change in velocity durning the collision was -6 meters/second. This change in velocity occurred in 2 seconds. What was the acceleration of the car?

Answer 1

Answer:it was stopped in 6 heiress

Explanation:

Answer 2

Work backwards
Acceleration is a change in velocity divided by the time taken.
So -6 divided by 2 which is -3? I guess