 208 Answered Questions for the topic Vectors

Vectors Algebra Linear

10/20/14

#### Find a and b

Find a and b such that    [18,24,13] = a [1,-2,1] + b [4,4,3].   a=? b=?
Vectors Algebra Linear

10/20/14

#### Perform the following operations on the vectors

Perform the following operations on the vectors vec{u} =<4,-4,4>, vec{v}=<4,2,-4>, and vec{w} =<0,-2,-1>.(u)•vec(w)=(u•v)u=((w•w)u)•u=u•v+v•w=
Vectors Algebra Angle

10/19/14

#### Find the angle alpha between the vectors

Find the angle between the vectors  [-3  3] and  [-5   5]
Vectors

09/02/14

#### dot product

|a|=3  |b|=5. find the value of β if a+βb and a-βb are perpendicular.
Vectors Math Calculus

08/19/14

#### solve each system of equations

A) 7x-5y+4z-9=0    -x+3y+5z-2=0    5x+y+14z-20=0   b) 7x-5y+4z-9=0 -5x+4y+z-3=0 x+2y-z+1=0   c) -3x+2y-z+10=0 6x-4y+2z-10=0 5x+7y+9z-14=0   d) 5x-9y+2z-3=0 4x+2y-3z+4=0 9x-7y-z+1=0
Vectors Forces Vector

05/17/14

#### Applications of the Dot Product (Vectors)

A force, F of 25 N is acting in the direction of a = (6,1).    a) Find a unit vector in the direction of a. b) Find the Cartesian vector representing the force, f, using your answer from part a)   more

05/05/14

#### Addition and Subtraction of Vectors

In a soccer match, the goal keeper stands on the midpoint of her goal line. she kicks the ball 25m at an angle of 35deg to the goal line. her teammate takes the pass and kicks it 40m farther,... more
Vectors Physics

01/27/14

#### Given the vectors below, determine the resultant and the equilibrant using trigonometry.

230.0 newtons @ 125 degrees175.0 newtons @ 60.0 degrees

## Still looking for help? Get the right answer, fast.

Get a free answer to a quick problem.
Most questions answered within 4 hours.

#### OR

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.