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Gravitation. Kepler & Circular Motion

Authored by Frank Migliorino

Physics

9th - 12th Grade

NGSS covered

Used 258+ times

Gravitation. Kepler & Circular Motion
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30 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the Universal law of gravitation equation? 

G=F ⋅ m⋅m2/r2
F=G ⋅ m⋅m2/(r)2
F=G ⋅ r2/m⋅m2
G=F ⋅ r2/m⋅m2

Tags

NGSS.HS-PS2-4

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A person on the Earth weighs 180 pounds. How much will they weigh on the moon? ( Note: The moons "g" is1/6 that of Earth)

30 lbs

360 lbs

0- you are weightless in space

18 lbs

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What states that "every object in the universe attracts every other object"?

Law of Universal Gravitation
Newton's First Law of Motion
My mother
Inertia & gravity

Tags

NGSS.HS-PS2-4

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Where is the planet moving faster

Position A to B
Position B to C
Position H to I
Position I to J

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Planets orbit the Sun in a shape called a(n)

circle
ellipse
focus
perihelion

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is true about the area between points A, B and the Sun, and the area between points H, I and the Sun?

The area between A, B and the Sun is the largest.
The area between H, I and the Sun is the largest
Both areas are equal in size
There is not enough information to determine the areas

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Two asteroids exert a gravitational force, F, on each other. Some time later, the asteroids are now three times as far from each other as before. Which of the following represents the gravitational force at this distance? 

F/3
F/2
F/6
F/9

Tags

NGSS.HS-PS2-4

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