If the velocity versus time graph of an object is a straight line making an angle of 30 degrees with the time axis, the object is
A) moving with constant non-zero speed.
B) moving with constant non-zero acceleration.
C) at rest.
D) moving with infinite speed.
E) none of the above

Question

Quizplus · Accepted Answer

A straight line on a velocity versus time graph indicates constant acceleration. The angle of 30 degrees suggests a non-zero slope, hence a non-zero constant acceleration.

If the Velocity Versus Time Graph of an Object Is