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How will the force of gravitation between two objects change if the distance between them is:Doubled

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Question

How will the force of gravitation between two objects change if the distance between them is:
Doubled

Short/Brief Note
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Solution

We know that law of gravitation.
F = G ( m1 X m2)/R2.
If distance between them is doubled then put R = 2R.
F = G( m1 X m2)/ 4R2.
F1 = F/4.

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Chapter 3: Laws of Motion - Exercise 2 [Page 125]

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Frank Physics Part 1 [English] Class 9 ICSE
Chapter 3 Laws of Motion
Exercise 2 | Q 8.2 | Page 125

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