Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Mathematics
Mathematics
Problem
Which of the following gives the magnitude of a vector whose rectangular components are
V
x
V_x
V
x
and
V
y
V_y
V
y
? a)
∣
V
x
∣
+
∣
V
y
∣
|V_x|+|V_y|
∣
V
x
∣
+
∣
V
y
∣
b)
V
x
2
−
V
y
2
\sqrt{V_x^{2}-V_y^{2}}
V
x
2
−
V
y
2
c)
V
x
2
+
V
y
2
\sqrt{V_x^{2}+V_y^{2}}
V
x
2
+
V
y
2
d)
V
x
2
+
V
y
2
2
\sqrt{\dfrac{V_x^{2}+V_y^{2}}{2}}
2
V
x
2
+
V
y
2
Browse the problem library