Concept explainers
How does the force of gravity between two bodies change when the distance between them is doubled?
The change in force of gravity between the two bodies for the given change in distance.
Answer to Problem 8A
The new force will reduces to one-fourth of the original value.
Explanation of Solution
Given:
The distance between the two objects is doubled.
Formula used:
If
Where
Calculation:
The force of gravity between the two bodies when the distance between them is doubled can be obtained by substituting
Conclusion:
The force of gravity between the two bodies reduces to
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