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Questions and Answers
What is the difference between speed and velocity?
What is the difference between speed and velocity?
- Speed and velocity are both vector quantities
- Speed is a scalar quantity while velocity is a vector quantity (correct)
- They are the same thing
- Velocity is a scalar quantity while speed is a vector quantity
What is the relationship between acceleration and velocity?
What is the relationship between acceleration and velocity?
- Velocity is the rate of change of acceleration
- They are the same thing
- Acceleration and velocity are not related
- Acceleration is the rate of change of velocity (correct)
Which of the following is a correct definition of motion?
Which of the following is a correct definition of motion?
- The change in position of an object with respect to time (correct)
- The state of being at rest
- The force exerted on an object
- The amount of matter in an object
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