question_answer

The relative velocity \[{{v}_{AB}}\]or \[{{v}_{BA}}\] of two bodies A and B may be

(1) greater than velocity of body A

(2) greater than velocity of body B

(3) less than the velocity of body A

(4) less than the velocity of body B

A)  (1) and (2) only

B)  (3) and (4) only

C)  (1), (2) and (3) only

D)  (1), (2), (3) and (4).