.
P
1
b) po Twf
up-
=
=
...
illx
·
&
--
Klepr
D
ro
KErpsing
vi
De
External Force
Force
↳ Force cause Linem
to rotentl
-
, F
↳+ I we
+
child Wf
=
.
=
we (F child + F)
of (MR2 +
+ MR2)
=
↳it L
=
child
=
Ic .
W
I
Y
:
.
R
MRY mRv p
= = .
=
· Lit =
L ,
t
mRV =
wy (mR2 + I MR)
W
=
P
1
b) po Twf
up-
=
=
...
illx
·
&
--
Klepr
D
ro
KErpsing
vi
De
External Force
Force
↳ Force cause Linem
to rotentl
-
, F
↳+ I we
+
child Wf
=
.
=
we (F child + F)
of (MR2 +
+ MR2)
=
↳it L
=
child
=
Ic .
W
I
Y
:
.
R
MRY mRv p
= = .
=
· Lit =
L ,
t
mRV =
wy (mR2 + I MR)
W
=