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What is meant by the equation :g=G×mr2where the symbols have their usual meanings.

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Question

What is meant by the equation :
`g= Gxxm/r^2`
where the symbols have their usual meanings.

Short/Brief Note
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Solution

g= GM/R2
it means acceleration due to gravity is directly proportional to the mass of body and inversely proportional to the square of distance between earth and object.

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Chapter 3: Laws of Motion - Exercise 2 [Page 126]

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Frank Physics Part 1 [English] Class 9 ICSE
Chapter 3 Laws of Motion
Exercise 2 | Q 31 | Page 126

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