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Questions and Answers
What is the unit of force?
What is the unit of force?
- Newton (correct)
- Watt
- Joule
- Tesla
Which type of force requires physical touch?
Which type of force requires physical touch?
- Contact force (correct)
- Electrostatic force
- Magnetic force
- Gravitational force
What is the sum of all the forces acted on an object called?
What is the sum of all the forces acted on an object called?
- Total force
- Combined force
- Net force (correct)
- Resultant force
Which force does not require physical touch?
Which force does not require physical touch?
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What can force change in a body?
What can force change in a body?
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Force can only be applied by pushing, not pulling.
Force can only be applied by pushing, not pulling.
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The unit of force is named after Sir Isaac Newton.
The unit of force is named after Sir Isaac Newton.
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Contact force requires physical touch.
Contact force requires physical touch.
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Noncontact force examples include frictional force.
Noncontact force examples include frictional force.
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Net force is the difference of all the forces acted on an object.
Net force is the difference of all the forces acted on an object.
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