an airplane is heading 040degree with an airspeed of 800 km/h. A wind from the west causes it to have the course 045 degree. Find the resultant ground speed of the airplane and the speed of the wind...

an airplane is heading 040degree with an airspeed of 800 km/h. A wind from the west causes it to have the course 045 degree. Find the resultant ground speed of the airplane and the speed of the wind...

Suppose a body has a force of 10 pounds acting on it to the right, 25 pounds acting on it -135° from the horizontal, and 5 pounds acting on it directed 150° from the horizontal. What single force...

If vector v has an initial point at P1 and a terminal point at P2, write v as multiples of the basis vectors i = <1,0> and j = <0,1> That is, write v in the form v = ai + bj. P1...

Find a unit vector that points in the opposite direction as v. Let .v=-3(pi 2)i-4(pi 2)j A. u= (3/5)i+(4/5)j B. u= -(3/5)i-(4/5)j C. u= -(5/3)i-(5/4)j D...

Find a unit vector in the direction of the vector v=〈√2,√2〉. Please show step by step work to solution and provide final answer. Please and Thank You!

X1 = [ 1 -1 1] x2 = [1 0 -1] create a matrix A having X1 and x2 as its Rows. The null space V of A consist of all vector x such that Ax =0. List all vector in V.

A projectile is fired with an initial speed of 230 m/s and angle of elevation 60°. (Recall g ≈ 9.8 m/s^2. Round your answers to the nearest whole number.) (a) Find the range of the projectile...

We have an empty cardboard box of dimensions breadth = 3 m, length = 4 m, and height = 2 m. An ant and a fly are sitting at one of the 8 corners inside the box and wish to go get some food at the...

At what points does the curve r(t) = ti + (4t − t^2)k intersect the paraboloid z = x^2 + y^2? (If an answer does not exist, enter DNE.) smaller t-value (x, y, z) =...

Is the line through (−4, −6, 1) and (−2, 0, −3) parallel to the line through (8, 19, 8) and (3, 4, 18)? Please use something along the lines of parametric and symmetric equations...

Let C be the curve given by the equation, R(t)= sin t i + cos t j + log sec t k (0≤t<π/2) Find: a.) the element of arc length, ds, along C, in terms of...

pls ans this question. pls pls pls

Determine whether s is a basis for the indicated vector space S= {(1,2),(1,-1)} for R2

Use WolframAlpha to sketch the vector below. Hint: use "vectorplot" as the input. f(x, y)=(x−y,x) −2≤x≤2 −2≤y≤2

hello can someone help me with this : "write the equation representing the slope resulting from peeling an orange " was doing vecotor calculus and i really don't know how...

Find the line orthogonal to plane spanned by vector v= i-5j and vector 3k passing through (2,3,1)

How do you add 2D vectors a+b if the magnitude of vector a is 10, its angle with (+) x-axis is 45 and angle with (+) y-axis is 45 ... then vector b has a magnitude of...

The integral with bounds C (xyzi+y4j+(2y+z8)k) dot dr, where C is the intersection of the unit cube and the plane z=x/10+y/20+1/30; Specific which method you used.

This is the final exam (with solutions) of first half (kinematics) of the 2 course series of University (calculus-based) Physics that I have just taught: https://drive.google.com/file/d/0B_6vQSUb1SZXSkhfNW1oZGRYS0U/view?pli=1

I understand the intuition of divergence, but want to understand this part of its mechanics. Thanks

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