7 If the law of gravitation becomes an inverse cube law instead of being inverse square law then 1 Planets will continue to move

Question

7 If the law of gravitation becomes an inverse cube law instead of being inverse square law then 1 Planets will continue to move in elliptical orbits bona to noitentnaondo 2 The motion of a stone thrown by a person on the surface of the earth will be approximately parabolic 3 There will be no gravitational force inside a spherical shell of uniform density 4 Both 2 and 3

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