A particle undergoes two displacements. The first has a magnitude of 169 cm and makes an angle of 131.6* with the positive x axis. The resultant displacement of the tow displacements in 86 cm directed at an angle of 31* to the positive x axis.
Find the magnitude of the second displacement. Answer in units of cm.
plz help!!
Find the magnitude of the second displacement. Answer in units of cm.
plz help!!