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Questions and Answers
What is the unit of force?
What is the unit of force?
Which type of force requires physical touch?
Which type of force requires physical touch?
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?
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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