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Vector Operations
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Questions (294)
For the vectors a = (3.9 m)i + (4.8 m)j, and b = (5.4 m)i - (2.0 m)j, give the x and y components, magnitudes, and directions of
1 answer
asked by
TechnoBoi11
1,000 views
Given vectors A= (Axi + Ayj), B= (Byj+Bzk) and C= (Cyj + Czk).
a) find the triple product of these vectors defined by A dot (BxC)
1 answer
asked by
steve
1,075 views
Let vector A=i^A cos theta +j^A sin theta be any vector. Another vector vector B which is normal to A is
3 answers
asked by
Anmol
3,140 views
For the following three vectors, what is 3C·(2A multiplied by Bvec)?
A = 2.00ihat + 3.00jhat - 6.00khat Bvec = -3.00ihat +
3 answers
asked by
tae
1,767 views
Given two vectors a→ =2i^-3j^+k^ and b→=3i^+j^-4k^, find a unit vector n^ normal to the plane containing a→ and b→, such
1 answer
asked anonymously
54 views
u=-1,3 and w= 2,-5. Find the component form of the vector.
3. 2u + 3w A 0,1 B 5,-12 C 2,3 D 1,-2 E -3,8 F 4,-9
3 answers
asked by
Brock
1,345 views
Find a vector of magnitude 18 which is perpendicular to both the vectors 4i^-j^-3^ and -2i^+j^-2k^.
3 answers
asked by
Simar
1,321 views
Vector vector A has a magnitude of 6.90 units and makes an angle of 46.5° with the positive x-axis. Vector vector B also has a
3 answers
asked by
Bill Muary
1,360 views
If W1,w2,w3 are independent vectors, show that the sums V1=W2+W3, V2=W1+W3 and V3=W1+W2 are independent . (Write
1 answer
asked by
traxx
1,285 views
Vector
A has a magnitude of 29 units and points in the positive y-direction. When vector B is added to A, the resultant vector A
4 answers
asked by
Ashley
1,266 views
Use the given vector to find a vector b such that compab = 4.
a = ‹4, 0, 1› ‹s, t, >
2 answers
asked by
abby
1,232 views
vector A and B lie in a plane.A has a magnitude 8.00 and angle 130° , has components Bx=-7.72 and By=-9.20.What are the angle
2 answers
asked by
Anonymous
1,277 views
The three vectors have magnitude a =3m, b= 4m and c=10m . On the x axis is vector a at 0 degrees then 30 degrees is vector b
1 answer
asked by
Jenny
1,204 views
Given the displacement vectors A = (7.00 - 1.00 + 3.00 ) m and B = (6.00 + 5.00 - 3.00 ) m, find
the magnitudes of the following
1 answer
asked by
Abraham
1,212 views
16. Vector A has a magnitude of 3 in the leftward direction and B has a magnitude of 5 in the rightward direction. What is the
1 answer
asked by
Cam
1,188 views
Let u= (2,1,0,1,-1) and v=(-2, 3, 1, 0,2). Find scalars a and b so that au-bv=(-8,8,3,-1,7)
2 answers
asked by
Lynn
1,137 views
Let vector A = 4i^ + 4j^, vector B = -2i^ - 5j^, and vector F = vector A - 5(vector B).
a) Write vector F in component form.
1 answer
asked by
Sara
1,150 views
Find the component form of the sum of u and v with the given magnitudes and direction angles θu and θv.
Magnitude Angle ||u||=4
1 answer
asked by
ghost
1,048 views
find the triple product of (A*B).C given that A =i + 4j, B=2i - 3j and C = i + k?
2 answers
asked by
poppy
1,008 views
Vector A has components Ax=4,Ay=3,Az=-5.
A, express A in terms of unit vector. B, find the magnitude of A.
1 answer
asked by
Samuel Getachew
51 views
The velocity vector V1 has a magnitude of 4.0 m/s and is directed along the +x-axis. The velocity vector V2 has a magnitude of
2 answers
asked by
Jim
996 views
How do I do this: add the following vectors , 7m/s [N30E] and 2m/s [S17E] I know that you must use trigonometry and break stuff
10 answers
asked by
Casey
973 views
Given that Force 1 = 70 pounds and Force 2 = 120 pounds , find the angle between the forces if the magnitude of the resultant
2 answers
asked by
oleg
952 views
what angle between vectors u = 2j+2k & v= 3i+4k
Gracias por ayudarme
6 answers
asked by
matematicass
902 views
if U=i+3j-2k and V=4i-2j-4k are vectors find U.V, 3U+V& (2U+V).(U-2V) (a)6,10,4(b)4143(c)11,4,5(d)5,11,6
2 answers
asked by
grace
883 views
When same vectors are in the same direction they add. When same vectors are in opposite directions, they:
a subtract b multiply c
1 answer
asked anonymously
88 views
If d1 = 7 ihat - 2 jhat + 4 khat and d2 = -5 ihat + 2 jhat - khat, then what is (d1 + d2)·(d1 multiplied by 6 d2)?
1 answer
asked by
tae
837 views
Find modulus,Direction cosines,Unit vectors of (1)4a-2b+c,(2)a-7b+5c,(3)4a-3b+c.
1 answer
asked by
Samson
813 views
For what values of "a" and "b"will the vectors 2i^_3j^_k^ and ai^+bj^_2k^ be parallel to each other?
2 answers
asked by
Sreedyuti
795 views
Given u=3i-2j+k,v=2i-4j-3k, w=-i+2j+2k,
1 Find a unit vector normal to the plane containing v and w. 2 Find the volume of the
2 answers
asked by
Liz
869 views
if vector a is fixed but vector b can be rotated in any direction. what should be the angle of vector b to give the maximum
2 answers
asked by
Anonymous
800 views
Let u= <3,1> and v=<6,-1>
A. what is the angle between u and v? B. find projvU C. reoslve u into u1 parallel to v abd U2
1 answer
asked by
jk
361 views
Multiplying a vector by a scalar results in:
a) a scalar b) a perpendicular vector c) a collinear vector c) a parallel scalar
2 answers
asked by
Jake
810 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'
2 answers
asked by
Alex
781 views
Vector has a magnitude of 113 units and points 34.0 ° north of west. Vector points 63.0 ° east of north. Vector points 17.0 °
2 answers
asked by
Tamara
771 views
Triangle ABC. The vector A(runs down y-axis) has a magnitude of 5. The vector B(runs across x-axis) has a magnitude of 10. The
2 answers
asked by
jess
737 views
How do you simplify vectors?
1)AB + BC + CD 2) BC - FE - BA + DE - DC
4 answers
asked by
Anonymous
731 views
What is the vector product of A=2i + 3j + 1k and B=1i - 3j - 2k?
1 answer
asked by
Johnny
700 views
Find a single vector equivalent to each expression below.
a) 5(0, -2, -4) - 4(3,8,0) Please show me all steps so I can understand
2 answers
asked by
Anonymous
684 views
If vector a and b are two non collinear unit vectors and |vector a+ vector b|=√3 then find the value of ( vector a- vector
2 answers
asked by
DEEPTI
731 views
Vector points in the positive x direction and has a magnitude of 75m . The vector C=A+B points in the positive y direction and
1 answer
asked by
Hiral
667 views
Use scale drawing method:
If a man travels 7km 30degree east of north,then 1okm east,find the resultant displacement
3 answers
asked by
Johnson
658 views
express the component of a cross product vector C= A x B in terms of Levi civita product vector and the component of a and B,
2 answers
asked by
vijaya
660 views
Let vector A = 4i^ + 4j^, vector B = -2i^ - 5j^, and vector F = vector A - 5(vector B).
a) Write vector F in component form.
2 answers
asked by
Sara
679 views
if vector A=i cap *A cos thita + j cap *A sin thita, then another vector B , WHICH IS PERPENDICULAR TO VECTOR A,can be expressed
2 answers
asked by
harsa
626 views
16. Vector A has a magnitude of 3 in the leftward direction and B has a magnitude of 5 in the rightward direction. What is the
1 answer
asked by
Cam
636 views
1.(arrow above letter a pointing to the right) and (arrow above letter b pointing to the right) have the same direction, and
2 answers
asked by
alana
634 views
Prove the following vector relation:
V * (pvv) = pv * vV + vV * (pv) Note: Multiplication sign is supposed to be a dot, both v's
2 answers
asked by
Jamie
611 views
SORRY, i wrote this question wrong before ...
u, v, w are UNIT VECTORS. the angle between u and v is 25 degrees and the angle
2 answers
asked by
kally
614 views
1.Find vectors v*w if vector v = 5 vector i – 4 vector j + 4 vector k and vector w = –6 vector i + 3 vector j – 2 vector
6 answers
asked by
batmo
560 views
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