Denon Period: 8 Quiz(2): Vectors (23 points) 1) Two vectors are presented by the diagram on the right (8 pts) A (2.4 ), a. Write vector A in terms of unit vectors x and y. Ax , = 2.4 ) Ay=30 b. Write vector B in terms of unit vectors x and y. B ( 3.2 ) (Ax = 7.2 ) (y= 20) y c. Use unit vectors to express the vector C =2 A +3B- 2 (2. 4 )+ 2 (B. 2) C - 418 + 6: 4 2 = 11 . 2'n d. Use unit vectors to express the vector D =5 A-6B - 19 . 2 12 D = 5 ( 2 4 ) + - 6 ( 3.2 ) D = - 6. 8 m y 2) Algebraically find the Resultant Vector with the Angle of: A + B + C = (3 pts) A= 5 m/s @ 30 degrees, B= 10 m/s West, C= 15 m/s @ 60 degrees S of W X1= 5 m (1:30 0 X 2 2 10 m y= 0 X3 = 15 m y: 60 10 SAM 102 +15 15 2- $350 15 m 150 - 18. 8m Ru = 18,8 mm