A. HEAD TO TAIL I FIND THE R A - 125 M/. N B " ICO M/C. 30" NW 12 CM, 30 NW 100 M/S, SW JCALE : 25 m/s = 2Cm 8CM,SW A = 125 m/s. N 125 m/s . 20m 19 20, 34'N of W 25 m/s - 10 cm, N 19.2cm . 25m/s 2cm D = 150 m/s, 30 NW R = 240 m/s, 19.2cm. 150 m/s . 2cm 34 "N OF W 34# N of W 10 CM.N 25m/s = 12 cm, 30' NW C = 100 m/s , SW 100m/s * 2 cm 25 m /S $ 8 0m. SWB. PARALLELOGRAM 12 cm, 30' NW 8 CM, SW 1ocm, N 19.2 cm, 58 N OF W 10Cm N 19.5 cm, 330 N OF W 12 cm. 19.2cm, 30 ' NW 30 N OF W FIND THE R A = 125 m/s. N 150 m/s , 30 NW = 100 m/s, SW A + B = R, SCALE : 25 m/v = 25 cm 19. 2 cm , 58 N of W 8 cm, SW A. = 125 m/s , N R2 = ( A + B ) + C 125 m/s . 2 cm 25 m/s 19. 5 cm, 33 . N of W A = 10 cm , N 19.5 cm . 20m/s 2 cm B = 150 m/s, 30' NW 150 m/s . 2cm R = 243, 75 m/s , 25 m s 33 0 N of W B - 12 m / s , 30 NW 2 = 100 m/s , SW 100 m /s . 2 cm ( = 8 cm sw/-sm/ c