In F=G*m*M/R*R,why we use square of distance?
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MK/4(pi)r^2 = MG/r^2 …..(1)
The 4(pi) is encoded in the value of G, that is:
4(pi)G = K
This is the way the gravity field is expressed by Gauss. Specifically,
The integral of the ‘g’ field over a surface surrounding a mass M = - 4(pi)GM
The 4(pi) is encoded in the value of G, that is:
4(pi)G = K
This is the way the gravity field is expressed by Gauss. Specifically,
The integral of the ‘g’ field over a surface surrounding a mass M = - 4(pi)GM
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