Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
Along the
x
x
x
-axis, the electric potential decreases uniformly from
+
60
V
+60\,\text{V}
+
60
V
at
x
=
0
x=0
x
=
0
to
+
20
V
+20\,\text{V}
+
20
V
at
x
=
0.15
m
x=0.15\,\text{m}
x
=
0.15
m
. State the direction of the electric field in this region and briefly explain your reasoning.
Browse the problem library