212 Answered Questions for the topic Vectors

Vectors Trigonometry Trig

6d

#### Sailboat Vector Problem

A boat is sailing across a lake. The boat’s motor can move the boat at a speed of 18 km/hr in still water. Today, there is also a current of 5 km/hr flowing S15° W. Additionally, there is a wind... more
Vectors Trigonometry Trig

6d

#### Vector Application Problem

During a baseball game on March 24th, 2001, and unlucky bird flew directly in the path of a Randy Johnson fastball. The fastball was traveling due north at a speed of 95 mph, while the bird was... more
Vectors Calculus

10d

#### Line integral along the curve

Find the work done by a force ->F(x,y,z) = <xz, y, xy> along the curve C: ->r(t) = <4cos(t), 4sin(t), 3t> from point A(0 , 4 , 3(pi)/2) to B(-4, 0 , 3(pi) ).

12/02/20

#### Calculus and Vectors

( -5, -8 ) is on the terminal arm of an angle in standard position. The angle is
Vectors Precalculus R3

11/19/20

#### Given the vectors u, v and w in R3, which of the following calculations could result in the answer 3?

Given the vectors u, v and w in R3, which of the following calculations could result in the answer 3? (u x v) • (v x w) u x (u - w) (u • v) (u + w) ||u + v|| w
Vectors Calculus

11/14/20

#### Find the coordinates of R if you know two vertices of the isosceles triangle having coordinates as P(2,3,4) and Q (4,5,6) and distance of two the vertices PR and QR is 5

Find the coordinates of R if you know two vertices of the isosceles triangle having coordinates as P(2,3,4) and Q (4,5,6) and distance of two the vertices PR and QR is 5. Find out the coordiantes of R more
Vectors Calculus Polar

11/05/20

#### What is the direction of the vector *CALCULUS NEED HELP ASAP!

What is the direction of the vector  ? (4 points)answer choices 1

09/04/20

#### Application Vectors in Computer Engineering

What kind of concept in vectors applies to the Computer Engineering field?
Vectors Linear Algebra

08/15/20

#### Finding equations of two planes given the equation of the intersection line between them.

I have been given the the equation of an intersection line between two planes as g:x = (3x+1y+0z) + k(0x-2y-6z).I'm supposed to find the equation of the planes from this but i have no clue on how... more
Vectors Trigonometry

07/15/20

#### Let v=-3√2i-4√2j. Find a unit vector that points in the opposite direction as v.

Let v=-3√2i-4√2j. Find a unit vector that points in the opposite direction as v.A.)u=(5/3)i+(5/4)jB.)u=(-3/5)i+(-4/5)jC.)u=(3/5)i+(4/5)jD.)u=(-5/3)i-(5/4)j
Vectors Trigonometry

07/15/20

#### If a force of 30 pounds is directed 30° from the vertical, what vector represents this force?

If a force of 30 pounds is directed 30° from the vertical, what vector represents this force?A.)-15i-15√3jB.)15i+15√3jC.)-15i+15√3jD.)15i-15√3j
Vectors Trigonometry

07/14/20

#### Given the vectors a=3i+4j, b=-2i+5j, c=10i-j, d=(-1/3)i+(5/2)j, find: ǁ-10d-10c-10bǁ

Given the vectors a=3i+4j, b=-2i+5j, c=10i-j, d=(-1/3)i+(5/2)j, find: ǁ-10d-10c-10bǁ
Vectors Trigonometry

07/14/20

#### Find a unit vector in the same direction as the given vector: v=(-1/3)i+(5/2)j

Find a unit vector in the same direction as the given vector: v=(-1/3)i+(5/2)jA.) u=-2i+15jB.) u=(-1/sqrt(229))i+(5/sqrt(229)j)C.) Vector v=(-1/3)i+(5/2)j is a unit... more
Vectors Trigonometry

07/13/20

#### Determine if the two vectors, u and v, are equivalent. Vector u has an initial point P1 and a terminal point P2 and v has an initial point at P3 with the terminal point P4.

Determine if the two vectors, u and v, are equivalent. Vector u has an initial point P1 and a terminal point P2 and v has an initial point at P3 with the terminal point P4.P1 = (8,3) P2 = (6,5) ... more

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06/11/20

#### Vectors Question - For the vectors u=(2,-1,1) and v=(0,3,4)

Find the following:U•VU x Vthe angle between U and V to the nearest degreePlease include steps and answer

05/31/20

05/28/20

#### Find (or predict) the intersections of the following planes:

A) x-2y+5z=10 2x + y = 10B)4x+y-z x-z=-12 2x+y+z=4Please include steps and answer

05/28/20

05/28/20