Question

Pablo is running sprints. At 10 seconds, his speed is 2 m/s. At 20 seconds, his speed is 4 m/s. What is his acceleration?

Answer 1

a = change in speed / change in time = (4 - 2) /(20-10) = 2/10 = 0.2 m/s^2

Answer 2

Thank you Mister Damon

Answer 3

You are welcome.