Question

http://www.usatestprep.com/modules/gallery/files/65/6583/6583.gif

The graph shown is a velocity-time graph of an object. What is the acceleration of the object from 6.0 to 10.0 seconds?
A) 0.55 m/s2
B) 1.8 m/s2
C) 4 m/s2
D) 7.2 m/s2

Answer 1

What if I said

\[a(t) = v'(t)\]
Where:
\[a(t) = v'(t) = \frac{ \Delta v }{ \Delta t}\]