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- 1. Multiple Choice
What is gravitational force?a force that attracts any objecta force that pushes any objecta force that shrinks any objecta force that enlarges anyobject - 2. Multiple Choice
Which of the following formulas is the correct equation for the law of Universal gravitation?
- 3. Multiple Choice
If I double the mass of one object without changing anything else, What would happen to the gravitational force between that object and any other object?
Doubles
Quadruples
Cut in Half
- 4. Multiple Choice
Calculate the force of gravity (F) between two objects whose masses are m1 = 100 kg and m2 = 1000 kg if they are separared by a distance of d = 500 m.
2.67 * 10-11 N
0.4 N
6.67 * 10-11 N
1.3 * 10-8 N
- 5. Multiple Choice
Find the distance between two objects whose masses are m1 = 4,500 kg, and m2 = 8,700 kg; if the gravitational force between them is F = 2.0 x 10-8 N.
130565.25 m
361.34 m
0.19575 m
0.783 m
- 6. Multiple Choice
The reason why ocean tides happen is
Electrical forces between the sun and the moon
gravitational forces between the Earth and the moon.
Magnetic forces between the Earth and the moon
Motion of the moon around the earth
- 7. Multiple ChoiceTwo factors effecting the magnitude of the force of gravity between 2 objects are...mass and distancemass and matterdistance and weightweight and mass
- 8. Multiple ChoiceForce of gravity is directly proportional toMassWeightDistanceTime
- 9. Multiple ChoiceIf I double the distance between two objects, what happens to their gravitational Force?4x bigger4x smaller2x bigger2x smaller
- 10. Multiple ChoiceComplete the following statement: The farther away two planets are the _______ the gravitational force between them.moresamedosen't matterless
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