1.

(A) : In the uniform gravitational field centre of mass and centre of gravity coincide with each other. Where as in ther case of non - uniform gravitational field they will not coincide with each other.(R ) : Centre of mass is independent of acceleration due to gravity but centre of gravity depends on acceleration due to gravity.

Answer»

Both (A) and (R ) are TRUE and (R ) is the correct explanation of (A)
Both (A) and (R ) are true and (R ) is not the correct explanation of (A)
(A) is true but (R ) is false
Both (A) and (R ) are false

Answer :B


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