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Questions and Answers
What is the SI unit of force?
What is the SI unit of force?
- Newton (N) (correct)
- Kilogram (kg)
- Meter per second squared (m/s^2)
- Joule (J)
What type of quantity is force?
What type of quantity is force?
- Dimensionless quantity
- Scalar quantity
- Vector quantity (correct)
- Matrix quantity
What produces changes in the rotational speed of an object?
What produces changes in the rotational speed of an object?
- Elastic force
- Gravitational force
- Torque (correct)
- Friction
Which of Newton's laws of motion specifies that the force on an object is equal to the product of the object's mass and the acceleration that it undergoes?
Which of Newton's laws of motion specifies that the force on an object is equal to the product of the object's mass and the acceleration that it undergoes?
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What type of forces are often encountered in classical mechanics?
What type of forces are often encountered in classical mechanics?
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