Question

- Find the y component of vector D Dy (Pay attention to the angle used in calculation, and the sign of this component.) :

Vectors A, B and D are shown in the above figure. You will perform a three-vector-addition, A,+BD Which of the following figures shows the correct way to arrange the three vectors using the graphical method? "TO PER Select your answer from one the following options. a. Figure (fb) b. Figure (c) c. Figure (d) d. Figure (a) Correct (100.0%) Submit Their magnitudes are: A = 6.4 m, B = 11.2 m, D = 6.2 m the angles in the figure are: a = 54.0 degrees, B = 61.0 degrees. Keep 2 decimal places in all answers. = 19.0 degrees Find the x component of vector A. Ax (Pay attention to the angle used in calculation, and the sign of this component.) Enter a number Submit (5 attempts remaining) Find they component of vector A. Ay (Pay attention to the angle used in calculation, and the sign of this component.) Enter a number Submit (5 attempts remaining) Find the x component of vector B. Bx. (Pay attention to the angle used in calculation, and the sign of this component.) Enter a number Submit (5 attempts remaining) Find they component of vector B, By. (Pay attention to the angle used in calculation, and the sign of this component.) Enter a number Submit (5 attempts remaining) Find the x component of vector D. Dx. (Pay attention to the angle used in calculation, and the sign of this component.)

-Calculate the x component of vector?⃗, Rx:

-Calculate the y component of vector?⃗, Ry:

-Calculate magnitude of vector?⃗:

-Find the direction of the vector?⃗: The direction is represented by a counterclockwise angle from the +xaxis.

-Vectors?⃗and?⃗ are the same as above, Their magnitudes are: A = 6.4 m, B = 11.2 m, the angles in the figure are:

?= 54.0 degrees, ?= 61.0 degrees, but vector?⃗ is changed so as to make?⃗+?⃗+?⃗ new = 0 -Write?⃗ new in terms of?⃗ and?⃗. *Calculate the x component of vector?⃗new, Dnewx:

-Calculate the y component of vector?⃗new, Dnewy:

-Calculate the magnitude of vector?⃗new:

-Find the direction of the vector?⃗new. The direction is represented by a counterclockwise angle from +x axis:

.

Answer 1

1) Figure (c) la a 2) Ax 6.4 cos (540) - 3.762 3) Ay = 6.4 sm (540) = 5.177 4) Bez - 11.2 sim (610) = -9.796 5) By = +11.2 cas (610) = 5.43 6) dx = 6.2 sim (19°) = 2.018 7) Dy = -6,2 ces (190) = -5.8622 8) R = Ant But Dx = -4.016 9) Ry = Ay + By + Dy = 4 3 o = tant (9.7448 ) = (130.2440 (direction al -4.016 to 10) Magnitude of RF (6.2162) 12) Drew x=-(Axt BN. = 6.034 RANNY 4.7448 13) Bnewy = -(Ayot by = T-10.607) (14) | B new l = 12.2 (15) o= tant' (-10.607) 10=299.63 6,034