Question

find the average acceleration of anorth bound subway train that takes 2.3 seconds to go from6 m/s to a stop.

Answer 1

Explanation:

-2.61 m/s^2

Answer 2

13.8

Explanation:

1. Write the problem as a mathematical expression

2. Cross cancel units.

6/ms cancel the s 2.3s

I don't really know how to explain this but I hope this helps :)