Vector J has a magnitude of 3 and vector K has a magnitude of 7. They...

Question

Question

Vector J has a magnitude of 3 and vector K has a magnitude of 7. They are separated by an angle of 9 degrees. Find the magnitude of the following:

J * K (Dot product)

J x K (Cross product)

Answer 1

Answer #1

Answer 2

Similar Homework Help Questions

6. Vector has a magnitude of 3 at an angle of 35° to the x-axis. Vector...

6. Vector has a magnitude of 3 at an angle of 35° to the x-axis. Vector has a magnitude of 1 at an angle of 10° to the x-axis. Vector has a magnitude of 10 at an angle of 15° to the y-axis. Find the x and y components of , , and . 14. If has a magnitude of 9 units and points along the positive y axis and has a magnitude of 7 units and points 25° above...
7 pts D Question 2 Vector A has a magnitude of 5 units and vector B...

7 pts D Question 2 Vector A has a magnitude of 5 units and vector B has a magnitude of 6 units. The magnitude of dot product A. Bis 15. What is the angle between A and B 30° 450 600 37.50
a) what vectors are designated by i, j, and k? b) if a vector is expressed...

a) what vectors are designated by i, j, and k? b) if a vector is expressed as a sum of i, j, and k, how would you solve for the length of the vector? c) Write the formulas for the dot product and cross product for vectors A and B. d) Write out all possible cross products (nine combinations) for the vectors listed above in question a.

Vector A has a magnitude of 19.6 and is at an angle of 70.5º counterclockwise from...

Vector A has a magnitude of 19.6 and is at an angle of 70.5º counterclockwise from the +x-axis. Vector B has a magnitude of 28.5 and is -35.3 from the +x-axis. Resolve A and B into components, and express in ijk unit vector form, A = Azi + Ayj B = B,i + B, j where Ay, Ay, Bx, and B, are the calculated values of the x- and y-components of vectors A and B, respectively. À= B = Calculate...
If vector a = +4 i(hat) - 8 j(hat)- 6 k (hat) and vector c =...

If vector a = +4 i(hat) - 8 j(hat)- 6 k (hat) and vector c = -4 i(hat) -2j( hat) - 3 k(hat), what will be the magnitude of vector a times vector c . (use Dot Product) Is the correct answer 18 or 28.91?
Express Fas a vector in terms of the unit vectors i, j and k (present your...

Express Fas a vector in terms of the unit vectors i, j and k (present your answer with 3 significant figures). Please enter your answers in the form of Ai +Bj +Ck. z - F = 60 N 1101 40 50 Dimensions in millimeters Determine the angle in degrees between F and the y- axis. z - F = 60 N 1101 40 50 Dimensions in millimeters 300 mm 150 mm 200 mm Use the vector product treatment to express...

For the following two vectors, A = -5 i + 7 j + 4 k and...

For the following two vectors, A = -5 i + 7 j + 4 k and B = 8 i + 3 j – 7 k ; a. What is the scalar product, (give answers in both component form and magnitude/direction form)? b. What is the angle between them in the same plane? c. What is the vector product, (give answers in both component form and magnitude/direction form)?
Vector A has a magnitude of 9 and lies on the +y axis. Vector B has...

Vector A has a magnitude of 9 and lies on the +y axis. Vector B has a magnitude of 9 and is directed at an angle of 299 degrees counter-clockwise from the +x axis. If R = -A - B, what is the magnitude of R?
vectors a and b lie in the x-y plane. vector a has a magnitude of 14.1...

vectors a and b lie in the x-y plane. vector a has a magnitude of 14.1 and is at an angle of 135.5° counter-clockwise from the x-axis. vector b has a magnitude of 23.3 and is 220.3° from the x-axis. resolve a and b into components, and express in unit vector form below. find the cross product.

[3] Given: u = -81 +6j vi- j = -101 Point Pat (-17, -v2), point 9...

[3] Given: u = -81 +6j vi- j = -101 Point Pat (-17, -v2), point 9 at (-9, 11), and point Rat (8.-15) Five of the following six parts are each worth 3 points. Part b is worth 5 points. a) Find the position vector, in x + yj form, for the vector whose initial point is R and whose terminal point is g. b) Sketch the position vector determined by point P, and then find its magnitude and direction....