Answer: horizontal straight line.
- A horizontal straight line
- B a steadily rising curve
- C a vertical straight line
- D a curved parabola
Correct answer: A. horizontal straight line
Explanation: Constant velocity means zero slope - a horizontal line.
On a velocity-time graph for uniform acceleration, the slope of the line gives the acceleration and the shaded area under the line gives the displacement.
Concept context
Equations of motion, projectile motion, relative velocity. Foundation of all mechanics.