Which option most accurately interprets the motion
represented in the graph?
O The object's acceleration is 2 m/s² for the first 2 s because the
velocity is changing by 2 m/s each second. Then, the acceleration
increases during the next 2 s because the slope is increasing.
O The object's acceleration is 0 m/s² for the first 2 s because the
line stays at 2 m/s. Then, the acceleration increases during the
next 2 s because the line is an upward, diagonal line.
O The object's acceleration is 0 m/s² for the first 2 s because the
velocity is not changing. Then, the object undergoes a positive
constant acceleration because the slope is positive and constant.
O The object's acceleration is 2 m/s² for the first 2 s because the
line is at 2 m/s. Then, the acceleration increases during the next 2
s because the line is an upward, diagonal line.