Question

The velocity versus time graph for an object is shown in the diagram below.

(a) What is the direction of the acceleration of the object for each of the indicated time intervals?

A to B	---Select--- positive direction negative direction the acceleration is zero
B to C	---Select--- positive direction negative direction the acceleration is zero
C to D	---Select--- positive direction negative direction the acceleration is zero
D to E	---Select--- positive direction negative direction the acceleration is zero