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Grade: 12
        

The change in the value of g at a height h above the surface of the earth is the same as at a depth d below the surface of earth. When both d and h are much smaller than the radius of earth, then which one of the following is correct?

9 years ago

Answers : (3)

dev bhatnagar
8 Points
							

 

Acceleration due to gravity at a depth 'd' from earth surface is :


gd = g(1-   d  )
 R





Acceleration due to gravity at height 'h' from earth surface is :
h is very much smaller than R
gh = g(1-   2h  )
 R





gh = gd
By solving it , d=2h

9 years ago
Omkar ajit Darekar
33 Points
							correct answer=gh = g(1- 	  2h	  )
 R
						
8 years ago
Omkar ajit Darekar
33 Points
							

gh = g(1-   2h  )
 R
=correct answer

8 years ago
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