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Questions and Answers
Which of the following best describes force in physics?
Which of the following best describes force in physics?
- An object's mass multiplied by its acceleration
- An influence that can cause an object to change its velocity (correct)
- A vector quantity represented by the symbol F
- The magnitude and direction of a push or pull
What is the SI unit of force?
What is the SI unit of force?
- Second
- Newton (correct)
- Kilogram
- Meter
Which of the following is an example of a force encountered in classical mechanics?
Which of the following is an example of a force encountered in classical mechanics?
- Magnetic force
- Electromagnetic force
- Nuclear force
- Elastic force (correct)
What is the rotational version of force called?
What is the rotational version of force called?
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In an extended body, how do parts often apply forces on the adjacent parts?
In an extended body, how do parts often apply forces on the adjacent parts?
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