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Vector

11/22/15

45 km east followed by 85 km at 45 degrees north of west. what is the resultant displacement?

this is the direction of a driver

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Vector Math Velocity Magnitude

11/18/15

Vectors applied math

You swim at 3km/h directly across a stream with a current of 5km/h. Your actual velocity is the vector sum of the streams velocity snd your swimming velocity. Find the magnitude of your actual... more

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Vector Physics Magnitude Of Acceleration Speed

10/11/15

Vectors, Speed, and Constant Acceleration.

A rocket blasts off and moves straight upward from the launch pad with constant acceleration. After 3.0 seconds the rocket is at a height of 77 meters. (a) What are the magnitude and direction of... more

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Vector Science Physics

09/07/15

Vector displacement problem (Physics)

Consider two vectors F~1 with magnitude 81 Ninclined at 281?and F~2 with magnitude 52 Ninclined at 228?, measured from the positivex axis with counterclockwise positive.What is the magnitude of the... more

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Vector Physics Physics Vectors

08/31/15

Question about vector.

Vectors A B C are given. A= x component is -5.00...y component is -7.00..............................................................B= xcomp is -9.00... ycomp is... more

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Vector Series Parametric Equations Bearings

08/17/15

I need help with calculus summer homework!

1. Describe the components of the vector v(t)=<t2,5t> and the meaning of this vector. 2. Convert the following parametric equation into a rectangular equation: {x(t)=5cost} ... more

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Vector Velocity

05/18/15

Barbara can swim at 4km/h in still water.

She wishes to swim across a river to a point directly opposite from where she is standing.?The river is moving at a rate of 5km/h. Explain, with the use of a diagram, why this is not possible.Isn't... more

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Vector Math Physics Angles

05/09/15

Physics projectile question.

You’re 6.00 m from one wall of a house. You want to toss a ball to your friend who is 6.00 m from the opposite wall. The throw and catch both occur at 1.00 m above the ground. Here is a link to... more

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Vector

05/02/15

Vectors:right triangle, two vertex known and a direction vector parallel to unknown point

The endpoints of the hypotenuse of a right triangle ABC are A(-10,10,9) and B(14,0,-4). The point C lies on the line that passes through the point A and is parallel to the vector 2i-2j-k. Determine... more

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Vector Calculus Linear Algebra Linear

04/27/15

Suppose S_1={u_1,u_2} and S_2={v_1,v_2} are each independent sets of vectors in an n-dimensional vector space V.

Let us assume that every vector in S_2 is a linear combination of vectors in S_1.Question: Does that mean that S_1 and S_2 are bases for the same subspace of V?I know that the answer to this... more

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Vector

03/14/15

The rectangular coordinates of a point are given. Find polar coordinates for the point.

The rectangular coordinates of a point are given. Find polar coordinates for the point. (Enter your answer using r > 0 and 0 ≤ θ < 2π. Round your answers to two decimal places.)(1.3,... more

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Vector

03/14/15

Consider the following vectors.

Consider the following vectors.v = 3i + 4j, w = 4i + 3j (a) Find the angle between v and w. please help!!!

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Vector

03/14/15

Write this expression in the standard form a + bi.

Write this expression in the standard form a + bi. (2(cos(pi/10)+isin(pi/10)))^5

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Vector

03/14/15

An airplane has an airspeed of 500 kilometers per hour bearing N45°E.

An airplane has an airspeed of 500 kilometers per hour bearing N45°E. The wind velocity is 60 kilometers per hour in the direction N30°W. Find the resultant vector representing the path of the... more

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Vector

03/14/15

A DC-10 jumbo jet maintains an airspeed of 550 miles per hour in a southwesterly direction.

A DC-10 jumbo jet maintains an airspeed of 550 miles per hour in a southwesterly direction. The velocity of the jet stream is a constant 93 miles per hour from the west. Find the actual speed and... more

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Vector

03/12/15

If ||v|| = 8, what is ||-5v||?

Please help!!!

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Vector Equilibrium

02/10/15

concurrent force

what are the conditions for a concurrent force system?

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Vector Algebra Linear

11/25/14

Find a basis of the subspace R4 consisting of all vectors

Find a basis of the subspace of R4 consisting of all vectors of the form [x1, -2x1+x2, -9x1+4x2, -5x1-7x2]

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Vector Coordinate

11/25/14

Find the coordinate vector of x with respect to the basis B

Find the coordinate vector of x=[-1,2,4] with respect to the basis B={[1,4,6],[0,1,-4],[0,0,1]} |x|B=

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Vector Algebra Linear Combination

11/13/14

Express the vector v as a linear combination of x and y

Express the vector v=[6,2] as a linear combination of x=[-4,-1] and y=[-5,-1]. v=?x+?y

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Vector Algebra Linear Combination

11/12/14

express the vector v as a linear combination

Express the vector v=[6,2] as a linear combination of x=[-4,-1] and y=[-5,-1] v=?x+?y

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Vector Algebra Linear Span

11/09/14

Find a vector v in R3 such that H=span(v)

Let H be the set of all vector of the form [-4s,-3s,5s]. Find a vector v in R3 such that H=span {v} v=?

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Vector Linear Matrix Combination

11/09/14

Express the vector v as a linear combination of x and y

Express the vector v= [6,2] as a linear combination of x= [-4,-1] and y[-5,-1] v=?x+?y

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Vector Linear Magnitude Crossproduct

10/30/14

The crossproduct of the dots are

You are looking down at a map. A vector U with |U| 1 points north and a vector V with |V|= 9 points northeast. The crossproduct UxV points:A) south?B) northwest?C) up?D) down ? The magnitude... more

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Vector Algebra Linear Coordinate

10/29/14

Find a unit vector with positive first co-ordinate

Find a unit vector with positive first coordinate that is orthogonal to the plane through the points P = (-5, -5, -4), Q = (-1, -1, 0), and R = (-1, -1, 5).

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45 km east followed by 85 km at 45 degrees north of west. what is the resultant displacement?

Vectors applied math

Vectors, Speed, and Constant Acceleration.

Vector displacement problem (Physics)

Question about vector.

I need help with calculus summer homework!

Barbara can swim at 4km/h in still water.

Physics projectile question.

Vectors:right triangle, two vertex known and a direction vector parallel to unknown point

Suppose S_1={u_1,u_2} and S_2={v_1,v_2} are each independent sets of vectors in an n-dimensional vector space V.

The rectangular coordinates of a point are given. Find polar coordinates for the point.

Consider the following vectors.

Write this expression in the standard form a + bi.

An airplane has an airspeed of 500 kilometers per hour bearing N45°E.

A DC-10 jumbo jet maintains an airspeed of 550 miles per hour in a southwesterly direction.

If ||v|| = 8, what is ||-5v||?

concurrent force

Find a basis of the subspace R4 consisting of all vectors

Find the coordinate vector of x with respect to the basis B

Express the vector v as a linear combination of x and y

express the vector v as a linear combination

Find a vector v in R3 such that H=span(v)

Express the vector v as a linear combination of x and y

The crossproduct of the dots are

Find a unit vector with positive first co-ordinate

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