A two particles P and Q are separated by distance d apart. P and Q move with velocity v and u making an angle `60^@` and `theta` with line PQ the graph between their relative separation (8) when time t is shown in figure (2). The velocity v in terms of u

Options

A. `sqrt3 u`
B. `(u)/(sqrt3)`
C. u
D. `(u)/(sqrt2)`

Answer

B