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Questions and Answers
What is defined as the difference between the final position vector and the initial position vector of a particle?
What is defined as the difference between the final position vector and the initial position vector of a particle?
- Speed vector
- Velocity vector
- Displacement vector (correct)
- Acceleration vector
How is average velocity defined for a particle during a time interval Δt?
How is average velocity defined for a particle during a time interval Δt?
- Change in displacement divided by time interval (correct)
- Change in speed divided by time interval
- Change in velocity divided by time interval
- Change in acceleration divided by time interval
What does the magnitude of the instantaneous velocity vector represent?
What does the magnitude of the instantaneous velocity vector represent?
- Total distance travelled
- Acceleration of the particle
- Direction of motion
- Speed, a scalar quantity (correct)
How is average acceleration of a particle defined as it moves?
How is average acceleration of a particle defined as it moves?
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What is useful to define when the average acceleration of a particle changes during different time intervals?
What is useful to define when the average acceleration of a particle changes during different time intervals?
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