WOLFRAM
|
DEMONSTRATIONS PROJECT
Principle of the Lever
m
1
k
g
1
0
m
2
k
g
1
x
1
m
1
x
2
m
1
0
T
h
e
l
e
v
e
r
i
s
b
a
l
a
n
c
e
d
w
h
e
n
t
h
e
t
o
r
q
u
e
o
n
t
h
e
t
w
o
l
e
v
e
r
a
r
m
s
i
s
e
q
u
a
l
:
x
1
m
1
=
x
2
m
2
.
W
h
e
n
i
t
i
s
u
n
b
a
l
a
n
c
e
d
,
i
t
t
i
p
s
t
o
t
h
e
s
i
d
e
w
i
t
h
t
h
e
l
a
r
g
e
r
t
o
r
q
u
e
.