Exhibit 15-1 A Graph of Position Versus Time for an Object Oscillating

Multiple Choice

Exhibit 15-1
A graph of position versus time for an object oscillating at the free end of a horizontal spring is shown below. A point or points at which the object has positive velocity and zero acceleration is(are) Use this exhibit to answer the following question(s) .
-Refer to Exhibit 15-1. The point at which the object has zero velocity and negative acceleration is

A) A
B) B
C) C
D) D
E) E