AP Phet Gravitation Debrief

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

Complete the following statement: The farther away two planets are, the _______ the gravitational force between them.

• stronger

• same

• doesn't matter

• weaker

Tags

NGSS.HS-PS2-4

If I double the distance between two objects, what happens to their gravitational Force?

• 4x bigger

• 4x smaller

• 2x bigger

• 2x smaller

If I double the mass of one object, but don't change anything else... What happens to the gravitational force between two objects?

• Doubles

• Quadruples

• Cut in Half

• 4x Smaller

Find the force of gravity (F_g) for two objects with:

m₁ = 100 kg

m₂ = 1000 kg

d = 500 m

• 2.67 * 10^-11 N

• 0.4 N

• 6.67 * 10^-11 N

• 1.3 * 10^-8 N

Tags

NGSS.HS-PS2-4

If an object has more _______, it will have more gravitational force.

• mass

• distance

The number 6.67 x 10 ^-11 N* m² / kg² is called the

• universal speed constant

• centripetal force

• universal gravitational constant

• Earth's gravitational constant

Tags

NGSS.HS-PS2-4

Force of gravity is inversely proportional to

• Mass
• Weight
• Distance
• Time

Tags

NGSS.HS-PS2-4

The graphical relationship of Fg vs mass is:

• 
• 
• 
• 

The graphical relationship of Fg vs distance is

• 
• 
• 
•