Please solve with work.

Solve the problem. 4) The positions of two particles on the s-axis are s1 = sin t and s2 = sint + - with s1 and s2 in meters and t in seconds. At what time(s) in the interval 0 s t's 2x do the particles meet? A) t -it sec and t = n Sec 2 B) t = n sec and t = 2n sec C) t= -n sec and t = 11 -TT Sec Dit = -n sec and t = 11 4 4 It sec 8 8