sum of 3i -3j +4i-9j
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Let u = -71 - 9j and v = -3i +3j. Find ū+v Select the correct answer below: O 4i – 12 O 4i +12j O 10i+6j 0 -101 - 6j
Let the two vectors A=4i+5j+3k,B=-2i+3j-4k, and C=3i-5j+k find: A. S= A+3 B+6C B. (-5A .B).3C C. (3B*2A)+C D. Find the angle a between A and C Let the two vectors A=4i+5j+3k,B=-2i+3j-4k, and C=3i-5j+k find: A. S= A+3 B+6C B. (-5A .B).3C C. (3B*2A)+C D. Find the angle a between A and C
Suppose u^bar = -4i - 3j - 5k, v^bar = -2i - 3j - 2k and w^bar = i + 3j + 5k. Compute the following values: |u^bar| + |v^bar| = _______ |-6u^bar| + 5|v^bar| = _______ |8u^bar - 5v^bar + w^bar| = _______ 1/|w^bar| w^bar = _______ |1/|w^bar| w^bar| = _______ Enter vector lengths/magnitudes as numbers. Enter vectors using i, j, k notation. For example, 3i + 4j - 2k Use exact values or at least 4 decimal place...
Particle #1 accelerates at a rate of 4i + 3j m/s2 .Particle # 2 accelerates at a rate of -3i + 4j m/sec2. They both start at t = 0 at the origin from rest in the x-y plane. Find the velocity of particle #1 with respect to particle #2 at t =2.
18. Determine if the following vectors are orthogonal, parallel, or neither. a. v = 4i – 18j w = - 2i + 9j b. v = 6i – 4j W = -3i c. u = 3i – 12j v = -4i - j
Consider the following. u = 7i + 9j, v = 4i + 2j (a) Find the projection of u onto v. (b) Find the vector component of u orthogonal to v.
Question 5 6+3j ohm 4 o | 110/0° Ꮩ 11 +9j Ohm 110-240 V 110-120° v B 11 +9j Ohm N 6+3j ohm 11 +9j Ohm 6+3j ohm Figure 1. For the circuit of the three-wire Y-Y system in Figure 1 above, a) Calculate the total impedance Z b) Calculate the current in phase a c) Calculate the load phase voltage VAN d) Calculate the current in phase b e) Calculate the load phase voltage Von f) Calculate the current...
if v=-4i+2j and w=2i-3j then find a= v+w b=b-w c=3v d=2v+2w 7. If v =-4i+ 2j and w = 2i - 3j. Then find (Section 7.6) a. vw b. v -w C. 3v d. 2v2w
if v=3i - 4j and w= xi +9j, find all numbers x for which v+w=7
Let A? =2i+3j and B? =4i?2j. Plot vectors A and B. Draw the vectors with their tails at the origin.