Question
Vector Vā 1 is 6.5 units long and points along the negative x axis. Vector Vā 2 is 8.3 units long and points at 60 ā to the positive x axis.
Answers
Henry
Vector V1:
Vx = -6.5 units.
Vy = 0.
Vector V2:
V = 8.3[60o]
Vx = 8.3*Cos60 =
Vy = 8.3in60 =
V1 + V2 = -6.5 + 8.3[60] =
-6.5 + 4.15+7.19i = -2.35 + 7.19i
= 7.56[71.9o] N. of W. = 108o CCW
Vx = -6.5 units.
Vy = 0.
Vector V2:
V = 8.3[60o]
Vx = 8.3*Cos60 =
Vy = 8.3in60 =
V1 + V2 = -6.5 + 8.3[60] =
-6.5 + 4.15+7.19i = -2.35 + 7.19i
= 7.56[71.9o] N. of W. = 108o CCW