A = 2i + 3j+2k B =-3-43-k = i-jt2k a. Calculate A. B. b. Calculate B-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 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...
Given the following two vectors: A=2i+6j=3k and B=5i-3j-2k. Find the dot product of the two vectors, the cross product of the two vectors,a nd the angle between them.
a) b) c) What is the scalar product of -i + 3j + 2k and 3i – 2j + 2k, where i, j and k are the Cartesian unit vectors? Select one: O A. 12 OB. -7 OC. 7 OD. -5 O E. 5 What is the derivative of 4.25/4? Select one: A. 9c9/4 1629/4 B. 9 C. 5x1/4 D. 4.c 1/4 O E. 16.1/4 Which of the following is the c-coordinate of a stationary point of 3x3 – 9.x2...
with clear writing please QUESTION 1 (Total 15 marks) VECTORS If A -2i+2k and B -3 i+ 3j +3k find: (a) the magnitude of B A B Ax B ii. iIl (b) If i, j, k are the unit vectors of the x, y, and z axes, evaluate: jx k iV. ix i
#8 8. What is the cross product of the vectors A=-31 +3j -4k and B=4i +2j+k. What is the angle between A and B? 9. What is the scalar product of the vectors A= i +3j -2k and B= i +6j + 3k. What is the angle between A and B? 10. What is the scalar product of the vectors A= -31 +3j -4k and B=41 +2j+ k. What is the angle between A and B? 11. Find the area...
5. Two forces Fi 2i+3j-4 k N and F2+2j +6 k N are acting on a particle simultaneously. Find out the (10 pts.) resultant force. Calculate the work done if the displacement of the particle be d-3 i + 2 j-k m.
Two vectors p and q are given by: p = 2i + j - K q = i - 3j + 2k Find: a) p + q b) Modulus (p + q) c) Modulus (p) + Modulus (q) d) (p) x (q)
For a = 2i - 3j + 4k, b = 5i + 2j + 6k, find a times b For a = -5i + 3j - 6k, b = 2i - 2j + 3k, find a times b For a = 7i - j + 3k, b = i + 3j - 4k, find a times b For a = 2i + 3j + 5k, b = 4i + 2j - 3k, find a times b
7. Two vectors are given as follows: | = -2i – 5j + 2k B = -41 – 23 – 3k (-2,-5,2% 2.4, 2, 37 What is the angle between the vectors? A. 114º B. 67° C. 41° D. 132° E. 94°