Question

What is the acceleration of the object in the graph?

A. -0.8 m/s^2
B. 1.25 m/s^2
C. -1.25 m/s^2
D. -0.4 m/s^2

Answer 1

-0.8 m/s²

Step-by-step explanation:

Acceleration is the slope of a velocity vs. time graph.

a = Δv / Δt

a = (0 m/s − 12 m/s) / (15 s − 0 s)

a = -0.8 m/s²