The graph of the velocity of a rocket (on the vertical axis)vs.time (on the horizontal axis)is a straight line that does not go through the origin and does not have a slope of zero.Which statement is true?
A)Its position is always zero.
B)Its speed is always zero.
C)Its acceleration is not zero.
D)Its velocity is constant.

Question

Quizplus · Accepted Answer

Since the line is not horizontal and not passing through the origin, the velocity is changing with time. Therefore, the rocket is experiencing acceleration.

The Graph of the Velocity of a Rocket (On the Vertical