If the law of gravitation, instead of being inverse-square law, becomes an inverse-cube law-
If the law of gravitation, instead of being inverse-square law, becomes an inverse-cube law-
(a) planets will not have elliptic orbits.
(b) circular orbits of planets is not possible.
(c) projectile motion of a stone thrown by hand on the surface of the earth will be approximately parabolic.
(d) there will be no gravitational force inside a spherical shell of uniform density.
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(a) planets will not have elliptic orbits.
(c) projectile motion of a stone thrown by hand on the surface of the earth will be approximately parabolic.
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