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Questions and Answers
What is the force exerted by elastic materials when they are deformed called?
What is the force exerted by elastic materials when they are deformed called?
- Compression force
- Strain force (correct)
- Gravitational force
- Tension force
What happens to the deformed material when the force applied to it is removed?
What happens to the deformed material when the force applied to it is removed?
- It stays deformed
- It becomes more deformed
- It restores to its original shape (correct)
- It breaks
What is an example of a strain force?
What is an example of a strain force?
- The force of friction
- The force of gravity
- The force exerted by a compressed gas
- The force exerted by a stretched spring (correct)
What is a characteristic of elastic materials?
What is a characteristic of elastic materials?
What is the branch of physics that describes the motion of objects without reference to their cause?
What is the branch of physics that describes the motion of objects without reference to their cause?
In which direction does the strain force act?
In which direction does the strain force act?
What term is used to describe an object that is not in motion relative to a given frame of reference?
What term is used to describe an object that is not in motion relative to a given frame of reference?
What is the branch of physics studying forces and their effect on motion?
What is the branch of physics studying forces and their effect on motion?
What does motion apply to according to modern physics?
What does motion apply to according to modern physics?
What concept of Newton's is considered undeterminable due to the absence of an absolute frame of reference?
What concept of Newton's is considered undeterminable due to the absence of an absolute frame of reference?
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