Two vectors A = 1î - 2j and B = 2î + 3j. Find the approximate angle between the vectors (-3A) and (2B)? O A. None оВ. 30° C. 120 O D. 75 E. 60° O E. 60

Please dont provide handwritten solution .....

X 3. Calculate the coordinate direction angles of vector Q. Z 72° 36° Q = 300 lb -Y

Given the vectors i =(- 3, 7, 4] and y = [- 6, 0, 8], determine b) proj „ . a) The angle between i and ỹ

7. Draw the vector fand find the magnitude and direction, counter clockwise from the +r-axis. (a) z=2.5, y=1 (b) ex=-0.5, y=1 (c)₂=-1.5, U-1

Given the vectors Ā = (-2î + j) m and B = (4î – j) m. The direction of the resultant vector R = Ả + B is O a. 8 = 180° O b.0 = 90° O c. 0 = 45° O d.0 = 0°

Two vectors a and 6 have magnitudes 4 and 2 respectively. Also the angle between a and bis Find a .. 130

7. YA 60° A = 10.0 30° B 30° 53° D 20.0 37° C = 12.0 10 F = 20.0 B = 5.0

Let's consider two vectors, A = (-7, 10), B = (-5, -8), and C = (-1, 6) as shown below. A C B What is the magnitude of A+ B+ C? Answer What is the direction (8) of A+B+C relative to +x-axis? a-839 b. 20 C-85 3 d. 148°

1. Given the vectors M = -10āx + 4ã, – 8ả, and Ñ = 8å, + 7ã, – 2ã,, find: a. A unit vector in the direction of -M + 2Ñ b. The magnitude of 5å, + N – 3M c. M||2Ñ|(M + N)