Multiple Choice
An object moves along the x-axis so that its velocity at time t seconds is v(t) = m/s. What is the average acceleration (i.e., average rate of change of the velocity) of the object over the time interval[2, 2 + h]? What is the acceleration of the object at time t = 2s?
A) - m/
, -
m/
B) m/
,
m/
C) m/
,
m/
D) - m/
, -
m/
E) m/
,
m/
Correct Answer:
Verified
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