From a building 2 balls A and B are thrown such that A is thrown upward and B is thrown downward. If vA and vB are their respective velocities on reaching the ground, then _____________
(a) vB is greater than vA
(b) vB = vA
(c) vB is lesser than vA
(d) Their velocities depend on their masses.
This question was posed to me in a national level competition.
Question is taken from Acceleration due to Gravity topic in section Laws of Motion of Engineering Physics I