1.

(A): When a body is projected from the surface of the earth with a velocity greater than the escape velocity, its total mechanical energy is negative. (R) : The body is not under the influence of the earth

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 and .R. is FALSE
.A. is false and .R. is true

Answer :D


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