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Questions and Answers
Which of the following describes velocity as a physical quantity?
Which of the following describes velocity as a physical quantity?
- Magnitude
- Scalar
- Coherent derived unit
- Vector (correct)
What is the SI unit for measuring velocity?
What is the SI unit for measuring velocity?
- Kilometers per hour
- Feet per second
- Miles per hour
- Meters per second (correct)
What is required for an object to have a constant velocity?
What is required for an object to have a constant velocity?
- No speed or direction
- Constant speed and direction (correct)
- Changing speed and direction
- Constant speed in any direction
Which of the following best defines velocity?
Which of the following best defines velocity?
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What happens if there is a change in speed, direction, or both?
What happens if there is a change in speed, direction, or both?
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