Joint and Combined Variation

Question 1

• A larger planet mass, m1, ✔ increasesdecreasesmaintains F, the gravitational force between the planet and its moon.

Revolt · Accepted Answer

A: ✔ increases

Question 2

Question 2

Revolt · Accepted Answer

D:

Question 3

A planet of mass 1 × 1025 kg has a moon of mass 1 × 1023 kg. They are 1 × 108 meters apart. Use the sliders to obtain F: F = × 10^ N

Revolt · Accepted Answer

: 1.99; : 20

Question 4

The approximate mass of Earth is kg. The sun’s mass is approximately kg. They are approximately m apart. Use the equation to compute the gravitational force, F, between them. (Remember, ).

Revolt · Accepted Answer

B: N

Question 5

• A larger moon mass, m2, ✔ increasesdecreasesmaintains F, the gravitational force between the planet and its moon.

Revolt · Accepted Answer

A: ✔ increases

Question 6

• A greater distance, d, increases✔ decreasesmaintains F, the gravitational force between the planet and its moon.

Revolt · Accepted Answer

B: ✔ decreases

Question 7

Substitute these values in the combined variation equation F = G m1m2 d2

Revolt · Accepted Answer

: 6.67; : -11

Question 8

A planet of mass 1 × 1025 kg has a moon of mass 1 × 1023 kg. They are 1 × 108 meters apart. Use the sliders to obtain F: F = × 10^ N

Revolt · Accepted Answer

: 6.67; : -11

Question 9

Question 9

Revolt · Accepted Answer

-11

Joint and Combined Variation Answers

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