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- A force is specified by the vector F = (190i + 80j - 100k) N. Calculate the angles made by F with the positive x-, y-, and z-axes. Answers: O ex= i iDetermine the magnitude of the x- component of force Q (in N) if P=96.4 N, Q = 55.2 N , 0= 55.53° and a = 49.46°.Round off only on the final answer expressed in 3 decimal places. Instead of units, indicate the direction of the x-component. Use R if to the right, L if to the left, U if upward or D if downward. y PFind the magnitude (in N/m) and direction (in degrees counterclockwise from the +x-axis) of the force that each wire experiences in the figure by using vector addition. (Assume that the +x-axis is to the right and the +y-axis is up along the page.) 6.50 A X. 19.5 A 45.5 A +13.0 cm- Top wire magnitude 0.000577 N/m direction 103 ° counterclockwise from the +x-axis Bottom left wire magnitude 0.00127 N/m direction 306 ° counterclockwise from the +x-axis Bottom right wire magnitude 0.00119 N/m direction 254 ° counterclockwise from the +x-axis 13.0 cm- -13.0 cm-
- A force is specified by the vector F = (160i + 120j - 180k) N. Calculate the angles made by F with the positive x-, y-, and z-axes. Answers: O 0x = 0y= 0₂ = D O5m 4m 3 m B. Figure 2-2Given are the three forces F, = (2.27 + 2.2)N, F, = (2.27 - 2.2)N, and F3 = (-2.27 + 2.2) N. Which of the following vectors is net 1 Select one: Oa. R= (-2.2î+2.2) N Ob. R= (2.2î+2.2) N Oc. Ř= (6.6 7+ - 2.2)N Od. R= (2.2î+6.6 ) N Oe. Ř= (2.2 î+2.2) N
- The resultant of the concurrent forces has a magnitude of 1000 N passing through points (x₁ = 0, y₁ = 0, z₁ = 0) and (x₂ = 2, y₂ = 3, z₂ = 4). 1. Compute the x- component of the resultant force. a. 371.1 N b. 392.3 N c. 422.6 N d. 245.9 N 2. Compute the y – component of the resultant force. a. 512.9 N b. 557.1 N c. 435.8 N d. 634.7 N 3. Compute the z – component of the resultant force. a. 632.7 N b. 642.8 N c. 742.1 N d. 791.3 NWhat are the x and y components of a 50.0-N force, directed 36.9° south of east? +25.0 N and -25.ON -25.0 N and +25.0 N +30.0 N and -40.0 N O. +40.0 N and -30.0 NFigure 10 A 2 3 50 cm 2.0 cm 10 A 2.0 cm 10 A ▼ Part A What is the force magnitude on the first wire in the figure? (Figure 1) Express your answer using two significant figures. VE ΑΣΦ F = Submit Part B Request Answer F = O What is the force magnitude on the second wire in the figure? VE ΑΣΦ ? ? N N
- 15. Gotta stay boosted. A 1.50 [kg] box moves along a frictionless horizontal surface with an initial speed of 5.00 [m/s] going to the right. A constant 3.00 [N] force is then applied to the box at an angle 0 = 35.0° with respect to the displacement vector. What is its final speed after moving 2.00 [m]? A. 4.91 [m/s] B. 5.62 [m/s] C. 5.74 (m/s] D. 6.00 [m/s]47.The component of the force (3i – j+2k)N in the direction the vector(-4j+3k) is A 10 B 9 C 9/5 D 2 A CA. Express the force F in Cartesian vector notations; if the force F =400 N B. Express the position vector RON in Cartesian vector notation if point N has a coordinates (1,2,0) C. Determine the magnitude of the projection of force along the u axis. F = 600 N A 4 m 4m- y N (1,2,0) Acti Go to