A co-ordinate system consisting X and Y axis is rotated by an angle θ in anticlockwise direction in the same plane.The unit vector along new set of axes x' and y' respectively are ? . considering...

A co-ordinate system consisting X and Y axis is rotated by an angle θ in anticlockwise direction in the same plane.The unit vector along new set of axes x' and y' respectively are ? . considering...

a) 37 degrees South of East b) 90 degrees c) 53 degrees South of East

1)At what speed does the vehicle move along its descent path? 2)At what angle with the vertical is this path? 3)If the vehicle is 230 m above the surface,how long until it reaches the surface...

If A = 6i -8j and B = - 16i + 5j , what is the magnitude of the vector C = 2A - B ?

a pedestrian walks a rate of 6km per hour east. The wind pushes him nrthwest at a rate of 13 km. per hour. Find the magnitude of the resultant vector

use vectors given to solve

Considering that a and b are scalar to each other

In a rectangle ABCD, the ratio between the side lengths AB and AD is sqrt(2):1. Let M be the midpoint of side DC. Use the dot product to prove that the diagonal BD is orthogonal to the line AM.&n...

Given the vectors: r = <8, 1, -6>; v = <6, 7, -3>; w = <-7, 5, 2>

Find the real number a such that the vector w = au+v is perpendicular to 2u-v Im trying to solve this but I dont know how to do this ... could anyone please help me? u = 2i +...

this is the second part of the question I'm having problems with...For the entire US, the proportion of people who moved is 0.16. Do you think there is evidence to conclude that the town has a higher...

Find the unit vector that's in the same direction as w=20i-21j

Find the components of vector u with a magnitude of 10 and a direction angle of ∅=54°

determine if {A ∈ M3x3 (R) : Tr(A) = 0 } is a subspace of M3x3 (R)

Consider the vectors u = x2+ 2x + 3 , v = 2x2 + 4x + 5 in R[x]. Decide if w = 2x2 + 4x + 5 is in the span of u and v.

by checking closure under the zero vector, closure under addition and closure under scalar multiplication; investigate if W = { (w1, w2, w3) ∈ R3 : 6w1 - 5w2 + 4w3 = 0 } is...

Suppose a body has a force of 10 pounds acting on it to the right, 25 pounds acting on it -135° from the horizontal, and 5 pounds acting on it directed 150° from the horizontal. What single force...

If vector v has an initial point at P1 and a terminal point at P2, write v as multiples of the basis vectors i = <1,0> and j = <0,1> That is, write v in the form v = ai + bj. P1...

Find a unit vector that points in the opposite direction as v. Let .v=-3(pi 2)i-4(pi 2)j A. u= (3/5)i+(4/5)j B. u= -(3/5)i-(4/5)j C. u= -(5/3)i-(5/4)j D...

v = (7,2,−10), w = (2,6,4)

Jake B.

College-Educated, Flexible, and Reliable Math Tutor

New York, NY

5.0
(148 ratings)

Khoi N.

Physics, Science, and Math Genius

San Jose, CA

4.9
(434 ratings)

David F.

Basic to Advanced Math Instruction

Seattle, WA

5.0
(382 ratings)