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Vectors
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Questions (1,390)
Three vectors are shown in the figure below, but they are not drawn to scale. The sum of the three vectors is R = F1 + F2 + F3.
7 answers
asked by
joy
2,361 views
Determine the value(s) of k such that the area of the parallelogram formed by vectors a = (k+1, 1,-2) and b =(k,3,0) is
4 answers
asked by
Jake
2,623 views
Find as unit vector in the direction of the resultant of vectors A=2i-3j+k, B=i+j+2k and C=3i-2j+4k
4 answers
asked by
Sindew
275 views
The vector v has a magnitude of 89.7 feet and a direction of
12(degree sign)48'. find the magnitude of its vertical component a:
4 answers
asked by
Some1 Help Me Plz
1,847 views
The magnitudes of the four displacement vectors shown in the drawing are A = 17.0 m, B = 10.0 m, C = 14.0 m, and D = 24.0 m.
2 answers
asked by
Anonymous
662 views
Which vector is not collinear with vector a=[6,-4]?
A: [3, -2] B: [-6, -4] C: [-6, 4] D: [-9, 6]
3 answers
asked by
Ann
787 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
870 views
Given that P=(-1,8) and Q=(-2,1), find the component form and magnitude of the vector 3 PQ.
1 answer
asked by
tony
320 views
Choose your own scale and draw arrows to represent the following vector:
A)A=40km north B)B=32m/s making an angle 60° with the
1 answer
asked by
Samuel Getachew
129 views
Find left parenthesis 3 Bold u right parenthesis times Bold v for the given vectors.
Bold u equals 2 Bold i minus Bold j plus 3
1 answer
asked anonymously
18 views
ebo throws a ball in the air it's velocity at the start is 18m/s at an angle of 37° to the ground express the initial velocity
7 answers
asked by
Na
2,457 views
find the direction cosines of the vector joining the two points (4,2,2,) & (7,6,14)
(this is new to me, used to think it was just
5 answers
asked by
Francis
2,947 views
For any vector Vector a find Vector a × Vector a. Explain your result.
4 answers
asked by
Amy
1,587 views
If Vector a = (2, 2k), Vector b = (4, -k), are perpendicular, solve for k
with solutions?
4 answers
asked by
Simran
1,117 views
The components of a vector V can be written (Vx, Vy, Vz).
What are the components and length of a vector which is the sum of the
5 answers
asked by
ami
5,735 views
Example 1.1 Find the resultant of two vectors of 3 units and 4 units acting at a point O at an angle of 45° with each other.
2 answers
asked anonymously
93 views
1. Resolve an acceleration vector of 40m/s^2 [25 degrees E of S] into its components
For this I got 17 as my x component and 36
3 answers
asked by
sandy
1,130 views
Find a non zero- vector orthogonal to (1, 2, -1)
1 answer
asked by
asfaw
86 views
If vector Vector a = (3, 2, 9), and Vector b = (-4, 7, 2), find Vector a × Vector b.
3 answers
asked by
Amy
542 views
Give the component form of the resultant vector in the following.
NOTE: Answer must be typed in using the following format --
2 answers
asked anonymously
75 views
Find the magnitude and direction angle θ of the following vectors. Round the magnitude to the nearest tenth, and round the
2 answers
asked anonymously
74 views
Find the component form of the following vectors. Round your answers to the tenth.
Magnitude of v = 50, direction angle θ = 50°
2 answers
asked anonymously
55 views
If v = (2, -5), find the magnitude and direction angle of 2v.
2 answers
asked anonymously
42 views
Find the magnitude and direction angle θ of the following vectors. Round the magnitude to the nearest tenth, and round the
2 answers
asked anonymously
70 views
Find the magnitude and direction angle θ of the following vectors. Round the magnitude to the nearest tenth, and round the
2 answers
asked anonymously
78 views
Find the magnitude and direction angle θ of the following vectors. Round the magnitude to the nearest tenth, and round the
2 answers
asked anonymously
74 views
Vector u is represented by the directed line segment RS and vector v is represented by the directed line segment OP. If
3 answers
asked by
girly girl
3,230 views
the length of the vector c= (2,-3,1) is
1 answer
asked by
oyebodegoldencity
57 views
If w is the vector [2,-3,1] onto [1,2,5], find the components of w
2 answers
asked anonymously
46 views
find m if the vectors [2, m, 5] and [m, -3, 7] are perpendicular.
2 answers
asked anonymously
104 views
a rope that makes an angle of 30 degrees with the horizontal drags a crate along the floor. what must be the tension in the rope
5 answers
asked by
Ian
2,771 views
Can you please check whether my answers are correct? If they aren't, how would you find if the points are parallel to one
2 answers
asked by
Anonymous
736 views
Prove that | a x b | = (sqrt) [(a (dot) b)(b (dot) b) - (a (dot) b)^2]
2 answers
asked by
Anonymous
468 views
Determine two unit vectors that are perpendicular to both a=[-5,6,2] and d=[3,3,-8].
2 answers
asked by
Anonymous
599 views
A vector has (at minimum) how many parts associated with it?
1. Infinite 2. Two 3. One 4. Four 5. Five 6. Three two (components
1 answer
asked by
Cheyenne
472 views
Please check.
1. Which of the following quantities are scalars, and which are vectors? a. the acceleration of a plane as it takes
4 answers
asked by
Anonymous
6,964 views
Find the angle between the vectors. (Round your answer to the nearest degree.)
a = ‹-4, 3› b = ‹√7, 3›
3 answers
asked by
Mike
755 views
Find the horizontal and vertical components of the vector with the given length and direction, and write the vector in terms of
4 answers
asked by
Ama
4,629 views
This has to do with vectors...I'm wondering if I set up the diagram correctly?
A plane has a speed of 250mph and flies with a
4 answers
asked by
Mary
456 views
Given that m=6i+8j and n=-8i+7/3j
Magnitude and direction of m and n Angles between m and n
2 answers
asked anonymously
85 views
If vector p is 6m in x direction and Q 8m in y direction what is value vector P+Q
4 answers
asked by
Fuad
112 views
If a vector p is 6m in the x- direction and vector Q is 8m in the y- direction what is value of vector p+Q
2 answers
asked by
Fuad
109 views
Calculate the magnitude of the vector f =(2_2)
2 answers
asked by
Desmond
88 views
the position vectors of points x, y and z are x=ti +2j,y=2i+3j,z=3i+4j respectively. If the points x ,y and z are collinear,
2 answers
asked anonymously
141 views
find the resultant and direction of2 vectors of 3units and4unit acting at a point o at an angle of 45 with each other with
2 answers
asked anonymously
84 views
find the direction vector (d) from the normal vector (n).
n=(3,-1)
4 answers
asked by
vectors
106 views
The angle between component of a vecter Ax and Ay is
2 answers
asked anonymously
71 views
A vecter A is along x axis it's y component is?
2 answers
asked anonymously
92 views
Given a=(2,1,0), b=(-1,0,3), c=(4,-1,1), calculate the following triple scalar and triple vector products.
a x b•c
4 answers
asked by
vectors
72 views
Find a unit vector perpendicular to a=(4, -3, 1) and b=(2, 3, -1).
7 answers
asked by
vectors
71 views
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