Question

The velocity of an object increases from 5.0 m/s to 15 m/s in 2.0 s. What is the average acceleration of the object?

-10 m/s2

-5.0 m/s2

+5.0 m/s2

+10 m/s2

Answer 1

(15-5)m/s / 2s = 5 m/s^2

Answer 2

Thank you for your help

Answer 3

you're welcome. Just keeping track of the units helps show how to form the calculation.