Fermi
·
Concept Library
·
Courses
·
Books
·
Problems
·
Simulations
·
Math Wiki
·
High School
Fermi
›
Problems
Physics
Physics
Problem
A force acting along the
x
x
x
-axis is
F
(
x
)
=
a
x
3
+
2
F(x)=ax^{3}+2
F
(
x
)
=
a
x
3
+
2
N, where
a
a
a
is a constant. If the work done in moving a particle from
x
=
0
m
x=0\,\text{m}
x
=
0
m
to
x
=
2
m
x=2\,\text{m}
x
=
2
m
is
50
J
50\,\text{J}
50
J
, determine the value of
a
a
a
.
Browse the problem library