Sunday

April 20, 2014

April 20, 2014

Posted by **Anonymous** on Tuesday, April 13, 2010 at 12:37am.

mag V=2

U=<3,-3>

- math -
**Reiny**, Tuesday, April 13, 2010 at 12:42amA unit vector along [3,-3] is [3/√18,-3/√18]

so one of length 2 is

[6/√18, -6/√18] or [√2, -√2] after rationalizing

**Related Questions**

Math: Trig - Help with vectors, please. Thanks 1) Express point in rectangular ...

Geometry - 1.Explain why we use the formula AB = |a - b| to find the distance of...

Physics - What are the a) x components of a verctor a in the xy plane if its ...

Pre-Cal - Find the vector v with the given magnitude and the same direction as u...

physics - Vector vector A has a magnitude of 6.90 units and makes an angle of 46...

physics - Vector vector A has a magnitude of 27 units and points in the positive...

calculus - Find a vector that has the same direction as the given vector but has...

Physics/Math - In the vector sum A + B = C , vector A has a magnitude of 13.1 m ...

Vectors? - Find an ordered triple to represent vector x in x = -6z+1/4y if ...

science - You are given three displacement vectors: with magnitude 5.0 m in the ...