Practice Quiz

MCAS Physics Exam Practice

Category - Introductory Physics

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Which of the following will deinitely cause a change in the velocity of a parked car?
  1. The car experiences an unbalanced force.
  2. All forces acting on the car increase by 1 N.
  3. All forces acting on the car decrease by 1 N.
  4. The forces acting on the car are equal and balanced.
Explanation
Answer: A - The car experiences an unbalanced force.
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