1.

Match thecolumn-I and II. {:("Column-I",,"COlumn-II"),("(A) Kineic energy of a body projected from surface of earth, at large distance from surface of earth.",,"(P) must be zero"),("(B) Gravitational potential energy of a bound system",,"(Q) may be zero"),("(C) Change is potential energy of a point mass it left free to itself, with time",,"(S) may be negative"),("(D) Changes in areal velocity of earth as earth moves from apogee towards perigee",,"(T) must be negative"):}

Answer»


ANSWER :A-QR; B-T; C-QS; D-P


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