If the distance between the Moon and Earth decreases by half, by how much does the gravitational force decrease between Moon and Earth? none It decreases to half it increases up to two times! it won't change it increases up to four times! 0000 none it increases twice as much as before it won't increase but gravitational force halves If the distance between the Moon and Earth doesn't change, but the mass of the Earth halves, by how much does the gravitational force increase between the two? it won't increase but gravitational force doubles

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Chapter1: Units, Trigonometry. And Vectors
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I need help with this problem and an explanation for the solution described below. (University Physics 1: Potential Energy, Work, Gravitational Force)

If the distance between the Moon and Earth decreases by half, by how much does the gravitational force decrease between Moon and Earth?
none
It decreases to half
it increases up to two times!
it won't change
it increases up to four times!
Transcribed Image Text:If the distance between the Moon and Earth decreases by half, by how much does the gravitational force decrease between Moon and Earth? none It decreases to half it increases up to two times! it won't change it increases up to four times!
0000
none
it increases twice as much as before
it won't increase but gravitational force halves
If the distance between the Moon and Earth doesn't change, but the mass of the Earth halves, by how much does the gravitational force increase between the two?
it won't increase but gravitational force doubles
Transcribed Image Text:0000 none it increases twice as much as before it won't increase but gravitational force halves If the distance between the Moon and Earth doesn't change, but the mass of the Earth halves, by how much does the gravitational force increase between the two? it won't increase but gravitational force doubles
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