8. Find m so that the vectors + 5k; i - mj+ k, and 3 1 + 21-51
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- Determine the resultant when the following three vectors are added together: Vector #1: 2N, 40oN of E Vector #2: 1N, 50oS of W Vector #3: 1.5N, 40oN of W14. The components of two vectors A and B are given as A, = 3, A, = -4, B, = -3, B, 3. IfC=A+ B, what is the magnitude of the vector C 4. 24 A) 0 B) 1 C)+1 D) -7 C+1D) -7 E E) none of the above 2√37 +132 JAX √(3)² + (-4) (31-4) = 5A = 3î + î + 23 43, B = ?
- 4. Vector d = (-2.5, -3.6) m, reconcile the vector to polar coordinates.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 9
- 9. Given two vectors, a = 4.0Î – 3.0ĵ and 5 = 6.0Î + 8.0ĵ, find the magnitudes and directions (with the +x axis) of (a) a, (b) b, (c) a + b, (d) b − a, and (e) a — b.A B 42.0⁰ 31.0⁰ ·x Vectors A and B are shown. Vector C is given → by C-B-A. The magnitude of vector A is 19.0 units, and the magnitude of → vector B is 9.00 units. the magnitude of C is closest to:10) A certain vector in the xy plane has an x component of 4[m] and a y component of 10[m]. Without changing its length, the vector is rotated in the xy plane until its x component is doubled. Its new y component is about: A) 20 [m] B) 7.2 [m} C) 5.0 [m] D) 4.5 Įm] E) 2.2 [m]
- 47. For vectors B = -i – 4j and A = -3i – 2j, calculate (a) A +B and its magnitude and direction angle, and (b) À B and its magnitude and direction angle. 48. A particle underonn thuFor the following three vectors, what is 3 . Ć · (2 A × B )? A = 2.00î + 4.0oĵ – 3.00k B = - 3.00î + 3.00) + 4.00k Č = 6.00î – 8.00ĵ Number i UnitsGiven the vectors and w W +(0,0) a) Sketch the vector 3w 6 5 4 3 V 29 ~20 W ننا -2 -3. -4 -5 -6. Clear All Draw: c) Sketch u-u using the Triangle Rule, then sketch the equivalent position vector 6 W 5 43 v2 -6-5-4-3-2-1₁. 1 2 3 4 5 6-6-5 -4 -3 -2 -1₂- -2- -3- -4- -5 -6- Clear All Draw: my s -6 -5 -4 -3 -2 -1 -1 -2 -3 -4 -5 1 2 3 4 5 6 b) Sketch + using the Triangle Rule Ú Clear All Draw: 29 V W 3654 3- بنا يا بلے 1 2 3 4 5 6