Monday

December 22, 2014

December 22, 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

**Answer this Question**

**Related Questions**

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

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

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

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

physics - Displacement vectors A, B, and C add up to a total of zero. Vector A ...

PHysics - Vector a has a magnitude of 5 m and is directed east. vector b has ...

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

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

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

sciecne - In unit-vector notation, what is teh sum of vector a =(4m)i + (3m)j ...