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- 1. Multiple Choice
What is gravitational force?
Gravitational force is a force that attracts any two objects with mass.
Gravitational force is a force that attracts any two objects with velocity.
Gravitational force is a force that attracts any two objects with acceleration.
Gravitational force is a force that attracts any two objects with weight.
- 2. Multiple Choice
which are the following is Newton’s Law of gravitation ?
- 3. Multiple Choice
What are the units for Gravitional Field strength, .Give two of them...
- 4. Multiple Choice
State Newton’s law of gravitation
every object in the universe attracts another object with a weight that is directly proportional to the product of masses of both the objects and it is inversely proportional to the square of the speed between them.
every object in the universe attracts another object with a force that is directly proportional to the product of masses of both the objects and it is inversely proportional to the square of the distance between them.
every object in the universe attracts another object with a force that is directly proportional to the product of masses of both the objects and it is inversely proportional to the square of the acceleration between them.
every object in the universe attracts another object with a speed that is directly proportional to the product of masses of both the objects and it is inversely proportional to the square of the distance between them.
- 5. Multiple Choice
What is h?
is the altitude or height of the satellite from the surface of the planet
radius of the planet
radius of the satellite
distance of the two objects from their center
- 6. Multiple ChoiceWhat is the force applied to all objects on Earth?EarthquakesGravity
- 7. Multiple ChoiceWhat happens to the force of gravity if the mass of one of the objects is doubled?The force of gravity doublesThe force of gravity is tripledThe force of gravity is halvedThe force of gravity increases 4 times
- 8. Multiple ChoiceWhich of the following is true?M is inversely proportional to the FgFg is directly proportional to the separation distanceFg is inversely proportional to the separation distanceFg is inversely proportional to the square of the separation distance
- 9. Fill in the Blank
Gravitational Field Strength, ag is the gravitational force exerted per unit ___________ placed at that point.
- 10. Fill in the Blank
_____________ is the work done by the gravitational pull
to bring the mass from infinity (¥) to that point.
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