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Questions and Answers
Which force is responsible for the attraction between objects with mass?
Which force is responsible for the attraction between objects with mass?
- Frictional force
- Electromagnetic force
- Gravitational force (correct)
- Nuclear force
What is the main factor affecting the strength of the gravitational force between two objects?
What is the main factor affecting the strength of the gravitational force between two objects?
- Surface area of the objects
- Distance between the objects (correct)
- Color of the objects
- Temperature of the objects
Which type of energy is associated with an object at a height above the surface of the Earth?
Which type of energy is associated with an object at a height above the surface of the Earth?
- Thermal energy
- Chemical energy
- Kinetic energy
- Gravitational potential energy (correct)
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Study Notes
Gravity and Gravitational Force
- The force responsible for the attraction between objects with mass is gravity.
- The main factor affecting the strength of the gravitational force between two objects is the distance between them and their masses.
Energy Associated with Height
- The type of energy associated with an object at a height above the surface of the Earth is potential energy.
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