Wednesday

October 1, 2014

October 1, 2014

Posted by **Technoboi11** on Thursday, March 1, 2007 at 12:05am.

a = 3.3i + 6.5j, and

b = 2.5i + 4.9j.

Find

a) a·b =

b) (a + b)·b =

c) the component of a in the direction of b =

a) (3.3x2.5) + (6.6x4.9) =

b) (5.8x2.5) + (11.4x4.9)=

c) (a·b)/(magnitude of b)=

Great! I got it :)

**Answer this Question**

**Related Questions**

Physics - Two vectors are given by a = 3.7i + 6.9j, and b = 1.9i + 4.7j. Find (b...

physics - A football player runs the pattern given in the drawing by the three ...

Physics - A football player runs the pattern given in the drawing by the three ...

Physics - A football player runs the pattern given in the drawing by the three ...

Physics - You are given vectors A = 5.0i - 6.5j and B = -2.5i + 7.0j. A third ...

Physics - A football player runs the pattern given in the drawing by the three ...

math - given that vectors(p+2q) and (5p-4q) are orthogonal,if vectors p and q ...

Physics - The two vectors a and b have equal magnitudes(on an x-y plane vector a...

math - given that vectors(p+2q) and (5p-4q) are orthogonal,if vectors p and q ...

PHYSICS - a 60 km/h wind is blowing in a direction 30 degrees north of east. a. ...