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the fig above shows displacement-time graphs for three different motions. which of the following statements...

Physics
JAMB 1988

the fig above shows displacement-time graphs for three different motions. which of the following statements is correct?

  • A. graph 2 corresponds to the highest velocity
  • B. graph 1 corresponds to zero velocity
  • C. graph 3 corresponds to a particle moving in the negative x direction
  • D. graph 2 corresponds to a particle moving in the positive x direction
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Correct Answer: Option B
Explanation

At constant velocity, an object must have a constant speed in a constant direction. Constant direction constrains the object to motion in a straight path thus, a constant velocity means motion in a straight line at a constant speed.


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