blig
Chow care treated as disk?)
Our = 0 Sm
.
MR2
=
1 (0
.
.
5)
x4 =
M= = I
1kg
= -
2 2
9) Cart starts from rest ,
rolls down vertical distance Sm . How fast travels ?
DE -KErtel
mgh =
KEfr + KErot
migh =
Iw
mgh [mv = +
(I(y)
· mr"
counterweight
(5)
-
43
-
-
2004g
= .
↓
Fleam + I
I tot =
contenight
?
A
=
1252hgm
=