Universal Gravitation 2
Authored by Sherry Felux-Bell
Physics
11th Grade
NGSS covered
Used 17+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Newton said that any two masses will...
combine into a larger mass.
attract each other.
create gravitational fields.
push each other apart.
Tags
NGSS.HS-PS2-4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The Net Force between the two spheres is 40N.
Scenario: The distance between the two masses is then halved. How much will the numerator be divided by?
2d2=4d
.5d2= .25d
2d
.5d
Tags
NGSS.HS-PS2-4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is Newton's Law on Gravitation?
Tags
NGSS.HS-PS2-4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Two factors effecting the magnitude of the force of gravity between 2 objects are...
Tags
NGSS.HS-PS2-4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If I double the distance between two objects, what happens to their gravitational Force?
4x bigger
4x smaller
2x bigger
2x smaller
Answer explanation
2d2=4d
Tags
NGSS.HS-PS2-4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The gravitational force between two bodies of masses m1 and m2 separated by distance r is F. State the effect on the gravitational force when m1 increases twice.
2F
1/2 F
4F
4F
Answer explanation
G(2m1)(m2)=same as G*2*m*m = 2* (Gmm)=2F
Tags
NGSS.HS-PS2-4
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What happens to Gravitational force if I double both of the masses but don't change their distance?
doubles
half as big
4x bigger
4x smaller
Answer explanation
G(2m1)(2m2)=same as = 4(Gm1m2)=4F
Tags
NGSS.HS-PS2-4
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