A graph of position versus time for an object oscillating at the free end of a horizontal spring is shown below.

Use this exhibit to answer the following question(s).
-The point at which the object has zero velocity and negative acceleration is
A)A
B)B
C)C
D)D

Question

A graph of position versus time for an object oscillating at the free end of a horizontal spring is shown below.
​  ​
Use this exhibit to answer the following question(s).
-The point at which the object has zero velocity and negative acceleration is
A)A 
B)B 
C)C 
D)D

Quizplus · Accepted Answer

At point B, the object has zero velocity as it is momentarily at rest. Also, the slope of the curve is negative at this point, indicating negative acceleration. Therefore, the correct answer is B.

A Graph of Position Versus Time for an Object Oscillating