Question detail
In a velocity-time graph, what does a horizontal line indicate?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Forces and motion
Question
- A. Constant acceleration
- B. Constant velocity
- C. Stationary object
- D. Increasing speed
Answer
Constant velocity
Explanation
A horizontal line on a velocity-time graph indicates that the velocity remains the same over time, meaning the object is moving at a constant velocity.
Common mistake
Misinterpreting Velocity-Time Graphs
Students often confuse a straight sloping line on a velocity-time graph with constant speed instead of constant acceleration.
Remind students that a straight sloping line indicates a constant change in velocity, which is defined as acceleration.
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