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- The polar coordinates of a point are r = 5.50 m and = 240. What are the Cartesian coordinates of this point?Given: A= 3i-4j B=-5i+ 6j+ 2k. Find a. A x Bb. angle between A and BTwo vectors A = 1î - 2j and B = 2î + 3ī. Find the approximate angle between the vectors (-3A) and (2B)? A. None O B. 30° C. 120° D. 75 Е. 60°
- 'mres In the following problem all angles are measured counter-clockwise from the positive x-axis. The vector A has a magnitude of 11.5 and a direction of 251.5 degrees. The vector B has a magnitude of 18 and a direction of 61 degrees. The vector C has a magnitude of 6.5 and a direction of 79 degrees. The vector D follows: D = A + B – C What are the magnitude and direction of D? D= 4.136 Op = 201.91 degrees from the positive x %3D axis.Academic Departments ETC - CIMS The components of vector A'are given as follows: Ax = 5.6 Ay = -4.7. What is the angle between vector A'and positive direction of x- axis? a. 127° O b. 90° O c. -40° O d. +40° If the magnitude of the vector product of two vectors a and b are are equal to 0, then what do we know about a and b? O a. they are in different planes O b. they are perpendicular they are in different directions d. They are parallelAngle between two vectors A and B is 0. The cross product of the two vectors A x B is: Oa quantity that has magnitude ABsin 0 but no direction. a quantity that has magnitude ABcos 0 but no direction. Oa quantity that has magnitude ABsin 0 and direction determined by right hand rule. a quantity that has magnitude AB cos 0 and direction determined by right hand rule.
- Vector A = 3£ + 39 + 2 and B = -42 – 2ý + 52. Find the dot product and the cross product of A and B.Two vectors %3D 2 and B = 2 + 3 . Find the approximate angle between the vectors (-3 A ) and (2 )? .A None .B 30° .C 60°- Three vectors, a = 6î +2ĵ – 4k , 5 = -3î +4}+ 2k , č = 6î +7ĵ+3k , Find the following: а) За b) cxb c) За. (с х b) 2. Find the angle between Two vectors a = 41-6j and 6= 3i+7j and plot both vectors