Question detail
If a velocity-time graph shows a horizontal line, what can be inferred about the acceleration?
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. Acceleration is positive
- B. Acceleration is negative
- C. Acceleration is zero
- D. Acceleration is constant
Answer
Acceleration is zero
Explanation
A horizontal line indicates that there is no change in velocity, which means the acceleration is zero.
Common mistake
Misinterpreting Velocity-Time Graphs
Students often think a horizontal line on a velocity-time graph indicates no movement, rather than constant velocity.
Remind students that a horizontal line represents constant velocity, meaning the object is moving at a steady speed in a straight line.
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