An object is moving along a straight line in the positive x direction. The graph shows its position from the starting point as a function of time. Various segments of the graph are identified by the letters A, B, C, and D.

-What was the instantaneous velocity of the object at the end of the eighth second?
A)+7.5 m/s
B)+0.94 m/s
C)-0.94 m/s
D)+1.1 m/s
E)zero m/s

Question

An object is moving along a straight line in the positive x direction. The graph shows its position from the starting point as a function of time. Various segments of the graph are identified by the letters A, B, C, and D.

-What was the instantaneous velocity of the object at the end of the eighth second?

-What was the instantaneous velocity of the object at the end of the eighth second?
A)+7.5 m/s 
B)+0.94 m/s 
C)-0.94 m/s 
D)+1.1 m/s 
E)zero m/s

Quizplus · Accepted Answer

The Answer of An object is moving along a straight line in the positive x direction. The graph shows its position from the starting point as a function of time. Various segments of the graph are identified by the letters A, B, C, and D.

-What was the instantaneous velocity of the object at the end of the eighth second?
A)+7.5 m/s 
B)+0.94 m/s 
C)-0.94 m/s 
D)+1.1 m/s 
E)zero m/s

An Object Is Moving Along a Straight Line in the Positive