# 11.19 Circular motion review

## 20 questions

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• 1. Multiple Choice
30 seconds
1 pt
The magnitude of the force between two objects is directly proportional to the product of their masses and inversely proportional to the square of the distance between them. This law is known as ____________.
Universal Law of Gravitation
Coulombs law
Cavendish Law
Kepler's Law
• 2. Multiple Choice
30 seconds
1 pt
You have two objects with mass. If you double the mass of only one of the objects, how does that affect the magnitude of the gravitational force between them?
It doubles its original magnitude
It reduces it to a fourth of its original magnitude.
It reduces it to a half of its original magnitude.
• 3. Multiple Choice
30 seconds
1 pt
According to the Law of Universal Gravitation, how are force and distance related?
The force is inversely proportional to distance squared
The force is inversely proportional to distance
The force is directly proportional to distance
The force is directly proportional to distance squared
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