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10. What is the x-component of a vector with a magnitude of 175 m, 50° North of East? Round off to the nearest whole number. Group of answer choices 134km, North No answer 112km, East 112km, North 134km, East

b. i. Find the vector R that is directed from a point p ( x,, Y1, Z1) to a point e ( *2,Y2, z2) where 7, and 72, Are the position vector. ii. Determine the resultant of i. V4 – Vị + Vs + V½ – V3 ii. V3 + Vị + V¼ – V3 + V2 when vị = 8 units at 70°, v2 = 20 units at 140° and v3 = 15 units at 150°. v4 22 units at 230°,v5 = 18 units at 100°,

The diagram shows a vector A. P is the horizontal component of A, at an angle to A. d (c.) Which graph best shows the variation with of the magnitude of P? (a.) d Ꮎ 0 Á P 0 (rad) 0 (rad) O Graphs (a.) & (d.) only. O Graph (d.) only. O Graphs (a.) & (b.) only. O Graphs (a.), (b.) & (c.) only. O Graphs (a.) & (c.) only. O None of them. O Graph (c.) only. O Graph (b.) only. O Graph (a.) only. O All of them. EIN 2 16 N π 2 (b.) d (d.) d 0 (rad) 0 (rad) 16 IN π |-2

Problem 8: Consider two vectors A and B, expressed in unit vector notation as A= aji+ azj and B = bji+ bzj. A. Part (a) Enter an expression for the vector sum A + B in terms of quantities shown in the expressions above. A+B = B 7 8 HOME a i j k 4 5 6 a1 a2 bị 1 2 3 b2 d + END - h VO BACKSPACE CLEAR m DEL Submit Hint Feedback I give up! Hints: 0% deduction per hint. Hints remaining: 2 Feedback: 0% deduction per feedback. Part (b) Enter an expression for the difference vector A - B in terms of quantities shown in the expressions above. Part (c) Enter an expression for the square of the magnitude of the sum vector |A + B| in terms of quantities shown in the expressions above.

The magnitude V1 is 6.2 and it points along the negative x axis, while the magnitude V2 is 8.0 and it points at 40 degrees counter clockwise from the positive x axis.  A. What are the x and y components of vector V1? B. What are the X and Y components of vector V2? C. Determine magnitude of the sum V1+V2 D. Determine the angle of the sum V1+V2, measured counter clockwise from the positive x axis.

12.0 B = 5.0 F = 20.0 86400 365) %3D 24 (6)60) = Esc 60° A = 10.0 30 30° 53° D = 20.0 37° Assuming the +x-axis is horizontal to the right for the vectors in the figure, find the following scalar products. a. Ā . B- b. Č - (- 3) - c. Dx F- a. (5 x F) - ( x Ã) -

Three force vectors are added together.  One has a magnitude of 9 N, the second one a magnitude of 18 N, and the third a magnitude of 15 N.  What can we conclude about the magnitude of the net force vector?  Explain. I.       It must equal 42 N. II.     It cannot be 0 N.      III.    Anything from –42 N to +42 N.  IV.    It can be anything from 0 N to 42 N. V.     None of the above can be concluded.

Given the two vectors A = ( 5.5i - 3j) and  B = (-9i - 8j) determine the following: A. Vector C = A + B in vector notation, it's magnitude and its direction counterclockwise from the +x-axis. B. Vector D = A - B in Vector notation, it's magnitude and its direction counterclockwise from the +x-axis.

1. Let v = -51 + 53 be a vector in R². (a) Find v. (b) Find the angle, 0, in degrees, that v makes with the positive x-axis. (Answer in radians between 0 and 27.) (c) Find a unit vector that points in the same direction as v. Answer in component form.