Homework Help: Physics

Posted by Sara on Monday, October 10, 2011 at 6:49pm.

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

a) Write vector F in component form.
vector F = ?
b) What is the magnitude of vector F? F = ?
c) What is the direction of vector F?
theta = ?

Thank you!

Physics - bobpursley, Monday, October 10, 2011 at 7:09pm
F=A-5B=4i+4j-(-10i-25j)=14i+29j

checkthat.

Answer this Question

Related Questions

Physics - Let vector A = 4i^ + 4j^, vector B = -2i^ - 5j^, and vector F = vector...
science(physics) - vector a+ vector b= 2i Vector a+ vector b=4j Then the angle ...
cartesian vectors 2 - let vector U = (vector u1, vector u2) vector V = (vector ...
Applied Maths - Given that position vector a=4i+2j, position vector b=13i+5j are...
College Physics - Vector Algebra let A vector=6ihat+3jhat, B vector= -3ihat-...
Physics - For the three vectors A+B+C= -1.4i. Vector A is 4i and vector C is -...
Math - vectors - In the product F(vector)=q(V(vector)xB(vector), take q = 4, V(...
physics - Suppose vector A=3i-2j, B= -i-4j and vector C are three vectors in xy ...
Physics - Given VectorA=12i+7j-5k and Vector B= 2i-4j+3k 1)Find angle theta ...
physics - Vector vector A has a magnitude of 27 units and points in the positive...

For Further Reading

First Name:
School Subject:
Answer: