Gravity & Balancing Torques Flashcard

Flashcard
•
Science
•
9th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What happens to the gravitational force between two planets as the distance between them increases?
Back
The gravitational force decreases.
2.
FLASHCARD QUESTION
Front
What is the formula for calculating gravitational force between two objects?
Back
3.
FLASHCARD QUESTION
Front
What is the gravitational constant (G)?
Back
G = 6.673 x 10^-11 N(m/kg)^2.
4.
FLASHCARD QUESTION
Front
If Object 1 has a mass of 5 kg and Object 2 has a mass of 500 kg, what is the gravitational force between them when they are 25 m apart?
Back
2.688 x 10^-10 N.
5.
FLASHCARD QUESTION
Front
How does mass affect gravitational force?
Back
The greater the mass of an object, the stronger the gravitational force it exerts.
6.
FLASHCARD QUESTION
Front
What is the gravitational force between a spacecraft of mass 1350 kg and the Earth (mass = 5.97 x 10^24 kg) when they are 12,800 km apart?
Back
3,282,470,703 N.
7.
FLASHCARD QUESTION
Front
What is the effect of distance on gravitational force?
Back
As the distance between two objects increases, the gravitational force between them decreases.
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