Kk tlng di jwb ya.. nomer 7 aj

sumbu x
Fx = F cos 30 = 100×1/2(akar 3) = 50 (akar 3) N
sumbu y
Fy = F sin 30 = 100×1/2 = 50 N


sumbu x
vx = v cos 60 = -5×(akar 3) × 1/2 = -5/2×(akar 3) N
sumbu y
vy = v sin 60 = 5×(akar 3) × 1/2×(akar3) = 15/2 N