Questions LLC
Login
or
Sign Up
Ask a New Question
Vectors
Page 9
Questions (1,390)
how to determine vectors u and v are parallel, orthogonal, or neither?
3 answers
asked by
Alex
765 views
determine whether the vectors u and v are parallel, orthogonal, or neither.
u=(5,3) v=(-10/4, -3/2)
3 answers
asked by
Alice
1,455 views
find the magnitude and direction angle of the vector.
3i-4j and -3i-5j
3 answers
asked by
Anonymous
1,631 views
A boat A moving with speed 8kmh leaves point p whose position vector is r1=4i+3j heading directly towards point Q whose position
3 answers
asked by
Smauel
475 views
A hiker walks 17.0 km at an angle 40° south of east. Find the east and north components of this walk
2 answers
asked by
ena
499 views
Find the position vector of a particle whose acceleration vector is a = (6t, 2) with an initial velocity vector (0, 0) and
4 answers
asked by
Alice
2,368 views
1. A vector is defined as having magnitude of 15 m and a direction of East. Multiply this vector by the scalar value of –6.
4 answers
asked by
Amber
841 views
Vector u has a magnitude of 5 units, and vector v has a magnitude of 4 units. Which of these values are possible for the
3 answers
asked by
chris
1,942 views
Compute the following, then sketch each resultant vector.
𝘂 = 5𝗶 − 𝗷, 𝘃 = −2𝗶 + 𝗷 a) u+v b) u-v c) 2u −
3 answers
asked by
ghost
2,221 views
Add the following vectors using trigonometry (i.e. cosine and sine laws). 9 N on a heading of [S2°W] and 11 N on a heading of
4 answers
asked by
Tammy Evert
758 views
(6) Consider the vectors Vector a=(1,2,3) and Vector b=(-3,0,2).
(a) Determine the projection of Vector a onto Vector b. (b) A
3 answers
asked by
Anon
775 views
The vector sum of two vectors of magnitude 10 units and 15 units can never be
A) 28 units B) 22 units C) 18 units D) 8 units
7 answers
asked by
Priya
3,305 views
If 'a' and 'b' are unit vectors that make an angle of 60 degrees with each other, calculate
l 3a - 5b l and l 8a + 3b l *the 'a'
4 answers
asked by
Alex
1,813 views
Which of the following vectors are parallel?
u=2i+4j-2k, v=i-j+3k w=-i-2j+k, p=i+j+k q=4i-4j+12k, r=i-j+k
1 answer
asked by
Tim
365 views
Three vectors a, b, and c, each have a magnitude of 42 m and lie in an xy plane. Their directions relative to the positive
6 answers
asked by
kkbrabra
638 views
Vector Fis proportional to vector A such that F = mA and m is a scalar.
(a) If A = 2.0i + 5.2j and F = 10.0i + 26.0j,what is m?
2 answers
asked by
joy
1,014 views
Vector A, a wind velocity vector, has a magnitude of 20 miles per hour and is blowing toward the North. A second wind velocity
4 answers
asked by
Ricky
714 views
If the vectors A and B are such that |A+B|=|A-B, then find the angle between vectors A and B?
1 answer
asked by
ABC
409 views
vector A = a displacement of 20 m due east
vector B = a displacement of 30 m north find the magnitude and direction of the vector
4 answers
asked by
torrance
2,127 views
Find the unit vector perpendicular to each of the vectors 2i+j+k and i-j+2k?
2 answers
asked by
mis
995 views
Find the domain of the vector-valued function.
r(t) = sin ti + 4 costj + tk plz help me working
2 answers
asked by
....
1,171 views
Find the x and y components of
A displacement 200km at 34
3 answers
asked by
abdirahman
796 views
find the triple scalar product u . (v * w) for the vectors
u = 9i - 7j - 3k v = -6i + j - 5k w = 2i + 8j - 9k
3 answers
asked by
sophie
769 views
an airplane flying due north with a speed relative to the ground of 300 km/hr. it then encounters a cross-wind that is directed
3 answers
asked by
Jem
792 views
Determine the magnitude of the positive vectors from the origin to to the following points.
A. (3,4) B. (12,5) C. (3,-2) D.
3 answers
asked by
Bailey
348 views
A boat sails 20 km in a direction of N75°E. Draw the 20 km travelled in a direction of
N75°E as a vector v in standard
3 answers
asked by
ashley
546 views
find a unit vector parallel to the resultant of vectors : A=2i^+j^-k^& B=3i^-2j^+2k^
4 answers
asked by
gurleen
713 views
Position vector r⃗ has magnitude of 15.0 m and direction angle 250 ∘.
Find its components. Find the components, magnitude,
2 answers
asked by
brad
572 views
vector A =icap+jcap +2kcap. find a vector B which is perpendicular to vector A and whose magnitude is 5.
3 answers
asked by
shivani
493 views
Find the component form of v and sketch the specified vector operations geometrically, where u = 4i − j, and w = i + 5j.
v =
3 answers
asked by
Jose
2,190 views
Displacement vector points due east and has a magnitude of 4.58 km. Displacement vector points due north and has a magnitude of
3 answers
asked by
Sandra
784 views
How would you write a vector equation for a line using parametric equations? For example:
A line is defined by x=-2-t and
3 answers
asked by
Sara
871 views
Verify (a + a) × (a+ b) = 0⃗ . What can be said about two vectors whose cross product is the zero vector
a x b = i j k 3 -3 1
2 answers
asked by
NoName
1,136 views
b) Explain why (Vector a • Vector b) × Vector c does not exist.
2 answers
asked by
Adiana
492 views
The position vectors for points P and Q are 4 I + 3 j + 6 j + 6 k respectively. Express vector PQ in terms of unit vectors I, j
2 answers
asked by
kudu
730 views
Given that OA = 3i – 2j + k and OB = 4i – j – 3k. Find the distance between points A and B to 2 decimal places.
1 answer
asked by
kudu
353 views
The minute hand of a wall clock measures 11 cm from its tip to the axis about which it rotates. The magnitude and angle of the
4 answers
asked by
Katie
1,859 views
Write an expression for a unit vector at 45∘ clockwise from the x-axis.
Express your answer in terms of the unit vectors i^ and
2 answers
asked by
Anonymous
589 views
How do i find the length of a projection of a vector A=3x+y+2z on the xy plane?
and how do i find the unit vector in the xy plane
2 answers
asked by
larry
546 views
Determine all values of k for which each pair of vectors is orthogonal.
a) (1,2) and (k,k) b) (1,2,1) and (k,2k,4)
2 answers
asked by
ZZZ Top
553 views
Vector A has a magnitude of 13.0 units and points due west. Vector B points due north.
(a) what is the magnitude of B if A+B has
3 answers
asked by
Sarah
1,550 views
You are given vectors A = 5.0i - 6.5j and B = -2.5i + 7.0j. A third vector C lies in the xy-plane. Vector C is perpendicular to
4 answers
asked by
Charles
2,673 views
For the vectors x=(0,6,-5), y=(2,1,4) and z=(-2,3,-1) what is the value of (2x+y)·(3y-z)? (dot product question and each letter
4 answers
asked by
Liz
399 views
Given: vector a+b+c= 0. Out of the three vectors a,b and c two are equal in magnitude. The magnitude of the third vector is √2
3 answers
asked by
jha
517 views
1. Consider four vectors ~F1, ~F2, ~F3, and ~F4, where their magnitudes are F1= 57 N, F2= 38 N, F3= 25 N, and F4= 67 N. Let θ1=
2 answers
asked by
Fabricus
1,180 views
Vector C has a magnitude 25.8 m and is in the direction of the negative y axis. Vectors A and B are at angles á = 41.9° and â
2 answers
asked by
Greg
524 views
1.Explain why we use the formula AB = |a - b| to find the distance of a segment. Include why you need to subtract and why you
2 answers
asked by
Unknown
522 views
A boat is traveling on a bearing of 25 degrees East of North at a speed of 4 knots (a knot is 1.852 km/h). After traveling for 3
5 answers
asked by
Chad
884 views
A vector equation for a given straight line is r = (i + 3j) + lambda (-i - j)
Construct a vector equation for the line that does
3 answers
asked by
HongKit
445 views
how do i find the magnitude of components of vectors????
4 answers
asked by
HELP! KRISTI
668 views
Pages
1
2
3
4
5
6
7
8
9
10
Parent Categories (24)
Algebra
Algebra/Geometry
Algebraic Equations
Calculus
Coordinate Geometry
Disease Transmission
Force and Motion
Forces and Motion
Geometry
Geometry or Trigonometry
Kinematics
Linear Algebra
Math
Math/Physics
Mathematical Concepts
Mathematics
Mathematics or Physics
Maths and Physics
Mechanics
Motion
Motion and Forces
Physics
Physics/Mathematics
Trigonometry