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Physics
Physics
Problem
The gravitational field due to a mass distribution is
E
=
K
x
3
E=\frac{K}{x^3}
E
=
x
3
K
in the x-direction. (K is a constant). Taking the gravitational potential to be zero at infinity, then find gravitation potential at a distance x. (A)
K
x
\frac{K}{x}
x
K
(B)
K
2
x
\frac{K}{2x}
2
x
K
(C)
K
x
2
\frac{K}{x^2}
x
2
K
(D)
K
2
x
2
\frac{K}{2x^2}
2
x
2
K
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