Two stones are thrown up simultaneously from the edge of a cliff 240 m high with initial speed of 10 m/s and 40 m/s respectively. Which of the following graph best represents the time variation of relative position of the second stone with respect to the first ?
(Assume stones do not rebound after hitting the ground and neglect air resistance, take `g = 10 m/s^2`) (The figures are schematic and not drawn to scale)

Options

A.
B.
C.
D.

Answer

B