A ball rolls from x = - 5m to x = 0m in 1 second. What was its average velocity? (Units = m/s) Don't forget: velocities and displacements to the right are +, to the left are -

Question

Ezequiel

Physics

22 June, 23:37

A ball rolls from x = - 5m to x = 0m in 1 second. What was its average velocity? (Units = m/s) Don't forget: velocities and displacements to the right are +, to the left are -

+3

Answers (1)

Know the Answer?

Ben Meyers · Answer 1

+ 5 m/s

Explanation:

change in displacement = ΔX=final position - initial position

ΔX = 0 - (-5) = 0+5 = + 5 m

average velocity = ΔX/t

= + 5/1

= + 5 m/s

positive sign shows that ball rolls towards right