Unilorin Post-UTME Physics 2021 (Model questions) Question 9

Question 9

Motion

A vehicle moving with a uniform speed is gradually brought to rest. Which of the following sketches describes le motion of the vehicle?

Diagram for this question
  1. A.Sketch A
  2. B.Sketch B
  3. C.Sketch C
  4. D.Sketch D
Show the answer and explanation

Answer: B (Sketch B)

Explanation

The graph must be flat (uniform speed) and then slope down steadily to zero speed, which is sketch B.