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Questions and Answers
What is the term for a force that causes an object's motion to change?
What is the term for a force that causes an object's motion to change?
- Static force
- Unbalanced force (correct)
- Balanced force
- Net force
Which of the following best describes the relationship between speed and velocity?
Which of the following best describes the relationship between speed and velocity?
- They are the same thing
- Velocity is always greater than speed
- Velocity is the magnitude of speed
- Speed is a scalar quantity while velocity is a vector quantity (correct)
According to Newton's first law of motion, an object will remain at rest or continue to move at a constant velocity unless:
According to Newton's first law of motion, an object will remain at rest or continue to move at a constant velocity unless:
- It is in motion
- It experiences an unbalanced force (correct)
- It is accelerating
- It experiences a balanced force
