B. 2 m FB 3.5 m 0.5 m Fc А) 1.5 m 1 m 1.5 m 0.5 m у For the previous image, Please answer the following questions (1) What are the coordinates of point A in the three dimensional Cartesian axis (-0.5, 1.5, 0) 2 (0.5, -1.5, 0) 3. (0.5, 1.5, 0) (0.5, -1.5, 1)
2. r AB = 21 + ] + 2k QUESTION 2 What are the coordinates of point B in the Cartesian axis. 1. (1.5, -2.5, 2) 2. (-1.5, -2.5, 2) 3. (-1.5, -2.5, -2) (1.5, 2.5, 2) QUESTION 3 What are the coordinates of point C in the Cartesian axis 1. (-1.5, -0.5, 3.5) 2. (-1.5, 0.5, 3.5) 3. (1.5, -0.5, 3.5) 4. (1.5,-0.5, -3.5) QUESTION 4 The position vector from A to B can be written as 1. AB = 21 - j - 2k 3.8 A8 = -21 + ] + 2k 4. r Ag = -21 - ] + 2k QUICOT
1.PAC = -21 + 2 + 3.5k QUESTION 5 The position vector from A to C can be written as 102.rac = -21 - 2j - 3.5k 3. rac = 21 - 2) + 3.5k 4. rac = 21+ 2) + 3.5k QUESTION 6 What is the angle between FB and Fc in degrees (write your answer without units) QUESTION 7 Determine the magnitude of the resultant force in Newton if FB = 300 and FC = 150