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Questions and Answers
According to Newton's Third Law, the change in an object's motion depends on which of the following factors?
According to Newton's Third Law, the change in an object's motion depends on which of the following factors?
- The object's speed
- The object's mass
- The object's kinetic energy
- The sum of the forces on the object and the mass of the object (correct)
When two objects interact gravitationally, the strength of the interaction depends on which of the following factors?
When two objects interact gravitationally, the strength of the interaction depends on which of the following factors?
- The objects' potential energy
- The objects' speeds
- The objects' kinetic energy
- The objects' masses (correct)
Which of the following relationships describes the relationship between kinetic energy and the mass of an object?
Which of the following relationships describes the relationship between kinetic energy and the mass of an object?
- Kinetic energy is directly proportional to the mass of an object (correct)
- Kinetic energy is unrelated to the mass of an object
- Kinetic energy is equal to the mass of an object
- Kinetic energy is inversely proportional to the mass of an object
Which of the following relationships describes the relationship between kinetic energy and the speed of an object?
Which of the following relationships describes the relationship between kinetic energy and the speed of an object?
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When the arrangement of objects interacting at a distance changes, what happens to the potential energy stored in the system?
When the arrangement of objects interacting at a distance changes, what happens to the potential energy stored in the system?
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