CBSE Class 11-science Answered
If G is Universal grsvitational constant and R is the radius of the earth then acceleration due to gravity'g' and the mean density of the earth D are related by which equation?
Asked by Nidhi Jarodiya | 11 Oct, 2013, 08:47: PM
Expert Answer
The acceleration due to gravity is given as
g = GM/R2
Now, mass is given as
M = density × volume
= D × (4/3) ? R3
Thus, we have
Answered by Romal Bhansali | 12 Oct, 2013, 10:20: AM
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