Question

A car traveling west in a straight line on a highway

decreases its speed from 30.0 meters per second to
23.0 meters per second in 2.00 seconds. The car's average acceleration during this time interval is
1. 3.5 m/s2 east
2.3.5 m/s² west
3.13 m/s² east
4.13 m/s² west

Answer 1

Answer: 7/2, 3.5 and 1

3-----

2

based on the condition given condition, formulate;

30-23/2

Calculate: 30-23/2