Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
Vectors
A
=
6
i
^
+
2
j
^
\mathbf{A}=6\hat{i}+2\hat{j}
A
=
6
i
^
+
2
j
^
and
B
=
−
3
i
^
+
4
j
^
\mathbf{B}=-3\hat{i}+4\hat{j}
B
=
−
3
i
^
+
4
j
^
are added. Calculate the magnitude of the resultant vector
A
+
B
\mathbf{A}+\mathbf{B}
A
+
B
(in unit length). a)
9.0
9.0
9.0
b)
6.3
6.3
6.3
c)
6.7
6.7
6.7
d)
9.2
9.2
9.2
Browse the problem library