I hva 3 points A(-1 , 6) B(2 , 1) and C(4 , 4) Then I have to find D, given that vector AB+CD=0 (origo) I tried to find AB(3 , 5) and AC(2 , 5) first. But...

I hva 3 points A(-1 , 6) B(2 , 1) and C(4 , 4) Then I have to find D, given that vector AB+CD=0 (origo) I tried to find AB(3 , 5) and AC(2 , 5) first. But...

In a 3 km race, a runner completes the first km in 6 minutes, the second km in 7 minutes, and the final km in 7 minutes. The average speed of the runner for the race is approximately what? A)...

The choices A) 40 m B) 4 m/s East C) 40 m East D) 40 m/s

An airplane flies on a bearing of 270° at 650km/hr. If the wind has a velocity of 40.0km/hr, determine the magnitude and bearing of the resultant velocity.

differentiation of scalar will be scalar, vector, tensor ? similarly what will be derivative of vector

<4,5,3> makes a (right, obtuse, or acute) with u. <5,-1,2> makes a (right, obtuse, or acute) with u. <-8,0,4> makes a (right, obtuse, or acute) with u. <3,2,-3>...

Gandalf the Grey started in the Forest of Mirkwood at a point with coordinates (−3,3) and arrived in the Iron Hills at the point with coordinates (−1,6). If he began walking in the direction of the...

I have 1/sqrt(10), 3/(sqrt(10)), 3/sqrt(10). I cannot understand why this is not the answer. It is pointing in the same direction.

The velocity of a boat is 20km/hr in a direction 50 degrees north of east. The wind velocity is 5 km/hr from the west. The resultant velocity of the boat can be represented by the side of a triange...

Let v be the vector (3 over p), such that |v| = 17. Calculate all possible values of p. * (3 over p) - I wrote it this way because the 3 is actually positioned above the p. I need...

Find a vector which is coplanar with these three vectors and is perpendicular to w I understand the first part, don't know how to do the second

A landlord manages 50 apartments in a complex downtown and charges his tenants monthly. When the rent is $850 a month, all of the apartments are rented. For every $100 increase in rent, 10 apartments...

What is the planes actual velocity. How do we do it?

I'm having trouble understanding the following equation conceptually. Where.... R= Polar unit vector I, J= Cartesian unit vectors R=cos(Θ)I+sin(Θ)J Please...

A triangle in space is defined by the points P = (1,1,2), Q = (−1,0,3) and R = (2,1,−1). Find a vector form and the parametric equations for the equation of the line passing through...

Use properties of the cross product to calculate the following: (a) (e1+e2)×(e1×e2) = (b) 3e3×(e3+e2) =

The definition I’ve been given of convex inequalities is the following: A set A ⊂ Rn is convex if: • For any vectors a, b ∈ A • For any λ ∈ [0,1] • The point λa + (1 - λ)b ∈ A I...

Anylitical method for determining magnitude of unknown force in equilibrium

Find horizontal component of a vector with 880N force acting at an angle of 60 degrees in counterclockwise in positive X-axis

I want different methods for this problem.Please help me teachers

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