4. Given the vector A = determine the following: (a) V. A (b) V x A
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- A vector is given as follows: =-37 -27-37 The vector product 7 *7 equals: O A. +37 + 37 O B. +37 + 27 - 31 OC-37 - 27 + 37 D.437 - 37 OE.-37 +37X 3. Calculate the coordinate direction angles of vector Q. Z 72° 36° Q = 300 lb -YProblem 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.
- #7) Find the magnitude of the resultant vector for the given vectors shown. Report answers below to 3 sig figs. B (80.0 N) 30.0° A (100.0 N) 30.0° X7. 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-134. EGO A force vector has a magnitude of 575 newtons and points at an angle of 36.0° below the positive x axis. What are (a) the x scalar component and (b) the y scalar component of the vector?
- 6. A car travels 6 km due east and then 4 km in a direction 120° north of east. Find the magnitude and direction of the car's displacement vector.4. Vector d = (-2.5, -3.6) m, reconcile the vector to polar coordinates.B U Bx = 12.2 cm. Consider vector B pictured below and the given length for Bx = 12.2cm and 0 = 24.0 What is the length (the hypotenuse) of vector B ? 2 51
- The distance vector from point ? (2, −3, 1) and ?(1, 5, −3)a. −?? + 8?? − 4??b. ?? − 8?? + 4??c. −0.11 ?? + 0.89?? − 0.44??d. 0.11 ?? − 0.89?? + 0.44??You have two vectors. Vector A = 31 +43 and vector B = 62-53 What is the y-component of 3 A + 2B? 07.6 2 15 O-1 97. YA 60° A = 10.0 30° B 30° 53° D 20.0 37° C = 12.0 10 F = 20.0 B = 5.0