Sketch the vector field F⃗ (r⃗ )=2r⃗ in the plane, where r⃗ =⟨x,y⟩. Select all that apply.
A.All the vectors point away from the origin.
B. The vectors increase in length as you move away from the origin.
C. All the vectors point toward the origin.
D. The vectors decrease in length as you move away from the origin.
E. All the vectors point in the same direction.
F. The length of each vector is 2.
 👍
 👎
 👁
 ℹ️
 🚩
2 answers

Looks like A&B to me.
I mean, have you tried actually drawing a vector xi+yj, with its tail at (x,y)? 👍
 👎
 ℹ️
 🚩

ADEF
 👍
 👎
 ℹ️
 🚩
Answer this Question
Related Questions

wits
Vector A has magnitude of 75 units and points in the positive x direction.vector C = A+B points points in the y direction and has magnitude of 95m.(a) sketch vector A; B & C. (b) Estimate the magnitude & direction of vector B. (c) verify your estimate in

physics
Which of the following statements about electric field lines due to static charges are true? (Select all that apply.) Electric field lines can never cross each other. Static charges can create closed loop electric field lines that do not begin or end on a

Physics
A farmer builds three sections of a fence as shown in the figure where L = 10.00 m, and gets tired. Walking straight back to where he started, how far did he go. d=? Vector on Yaxis going to origin, L/2 vector going on Positive X Axis, vector going up L

physics
Vector vector A has a magnitude of 27 units and points in the positive ydirection. When vector vector B is added to vector A , the resultant vector vector A + vector B points in the negative ydirection with a magnitude of 18 units. Find the magnitude of

Calculus
Make a large sketch of the curve described by the vector function r(t)=, 0 less than equal to 2, and draw the vectors r(1), r(1.1), andr(1.1)r(1).

physic
The magnitudes of two vectors vector A and vector B are 20 units and 5 units, respectively. What are the largest and smallest possible values for the magnitude of the resultant vector vector R = vector A + vector B ? largest:? units Smallest:? units

physics: scalars/vectors
Please check. 1. Which of the following quantities are scalars, and which are vectors? a. the acceleration of a plane as it takes off VECTOR b. the number of passengers on the plane SCALAR c. the duration of the flight SCALAR d. the displacement of the

Math
1. Determine the scalar equation of the plane with vector equation Vector r= (3,1,4) +s(2,1,5) + t(3,2,2). 2. Determine the value of k so that the line with parametric equations x = 2 + 3t, y = 2 + 5t, z = kt is parallel to the plane with equation 4x

Calc 3
Consider the points below. P(2, 0, 2), Q(−2, 1, 4), R(7, 2, 6) (a) Find a nonzero vector orthogonal to the plane through the points P, Q, and R. (b) Find the area of the triangle PQR. * I answered part a and got the correct answer with the vector I found

math
Find coordinates for two points that belong to the plane 2x+3y+5z=15. Show that the vector [2,3,5] is perpendicular to the segment that joins your two points. Explain why [2,3,5] is perpendicular to the plane.

Velocity and Displacement
A plane is sitting on a runway, awaiting takeoff. On an adjacent parallel runway, another plane lands and passes the stationary plane at a speed of 47 m/s. The arriving plane has a length of 32 m. By looking out the window (very narrow), a passenger on the

physics
The drawing shows a force vector vector F that has a magnitude of 600 newtons. It lies at alpha = 67° from the positive z axis, and beta = 31° from the positive x axis. (that's the diagram given) webassign. (delete this space) net/CJ/p139alt.gif (a)

physics honors
You are given a vector in the xy plane that has a magnitude of 100.0 units and a y component of 50.0 units (b) Assuming the x component is known to be positive, specify the vector which, if you add it to the original one would give a resultant vector that

Physics
Vector A and vector B both lie in the same xy plane . Is it possible for them to have same magnitude but different components and same components but different magnitude ?

mathematics, calculus
Determine vector and parametric equations for the line through the point A(2, 5) with direction vector Vector m = (1, 3).

Physics
During takeoff, an airplane climbs with a speed of 180m/s at an angle of 42 degrees above the horizontal. The speed and direction of the airplane constitute a vector quantity known as the velocity. The sun is shining overhead. How fast is the shadow of the

Math
A figure in the coordinate plane is reflected across the line y = x + 1 and then across the line y = x + 3. Find a translation vector that is equivalent to the composition of the reflections. Write the vector in component form. I know the answer is (2,

physics
Determine the x and y components of the following three vectors in the xy plane. 1) A 19m/s velocity vector that makes an angle of 40° counterclockwise from the x direction. x: 2) y: Explain please!

PHYSICS
Vector A⃗ points in the negative x direction and has a magnitude of 22 units. The vector B⃗ points in the positive y direction. partA:Find the magnitude of B⃗ if A⃗ +B⃗ has a magnitude of 37 units. partB: Sketch A⃗ and B⃗ . Draw the vectors

Vectors
Explain why it is not possible for Vector a • (Vector b • Vector c) to equal (Vector a • Vector b) • Vector c . (This means that the dot product is not associative.)
Still need help?
You can ask a new question or browse existing questions.