Wednesday

April 16, 2014

April 16, 2014

Posted by **Clarissa** on Sunday, December 11, 2011 at 7:09pm.

magnitude 10

angle of 45 degrees with positive x-axis

angle of 75 with positive y-axis

positive k component

- math / science -
**bobpursley**, Sunday, December 11, 2011 at 7:25pmr= 10cos45 i + 10 cos75 j + Z k

but you know you can find Z by this

10^2=10^2*cos^2 45 + 10^2 cos^2 75 + Z^2

or

Z= 10 sqrt (1-.5-.067)

Z= 6.58

check all that.

- math / science -
**Clarissa**, Sunday, December 11, 2011 at 7:39pmthank you so much

- math / science -
**Clarissa**, Sunday, December 11, 2011 at 8:10pmso then is the vector .5i + .067j + 6.58k??

**Related Questions**

jane - 1. a centripetal-acceleration addict rides in uniform circular motion ...

cartesian vectors 2 - let vector U = (vector u1, vector u2) vector V = (vector ...

science(physics) - vector a+ vector b= 2i Vector a+ vector b=4j Then the angle ...

Precalc - Given the plane 3x+2y+5z=54 and the points P0(6, 8, 4)[on plane] and ...

physics - The drawing shows a force vector vector F that has a magnitude of 600 ...

Math - vectors - In the product F(vector)=q(V(vector)xB(vector), take q = 4, V(...

Physics - Let vector A = 4i^ + 4j^, vector B = -2i^ - 5j^, and vector F = vector...

Physics - Let vector A = 4i^ + 4j^, vector B = -2i^ - 5j^, and vector F = vector...

PHYSICS VECTORS - 1. The problem statement, all variables and given/known data ...

maths vector - if a vector+ b vector+ c vector =0, & a vector=3, b=5, c=9, find ...