Ncert Exercises & Solutions

There have been suggestions that the value of the gravitational constant \(G\) becomes smaller when considered over a very large time period (in billions of years) in the future. If that happens, for our earth,

(a)	nothing will change
(b)	we will become hotter after billions of years
(c)	we will be going around but not strictly in closed orbits
(d)	after a sufficiently long time, we will leave the solar system

Choose the correct alternatives:

1.	(a), (c)	2.	(a), (d)
3.	(c), (d)	4.	(a), (b)

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