Question

suppose you increase your walking speed from 4 miles per second to 12 miles per second in a period of one second what is your acceleration?

Answer 1

8 mi per second squared

Explanation:

Find the speed difference and divide that by 1 second:

12 mps - 4 mps 8 mps

------------------------ = ------------ = 8 mi per second squared

1 sec 1 sec