Centripital
F
· ....
↓ -
ES
Fast = Eg + F = ma =
mu
Fne + x = +x =
mut
Fre+,
y
=
Fy -Ty = O
4 Tsinf = m
. (D) (
3)
Tcost =
m .
g
&
T= m
COS
-
↓
(s) .
sint =
mut v = w .
r
sin :C r = sint
=> =w sit
cost
: d
, = 0 5 m
.
I
re
=
w
- = cost
(ii)
8 = 59 60 .
F
· ....
↓ -
ES
Fast = Eg + F = ma =
mu
Fne + x = +x =
mut
Fre+,
y
=
Fy -Ty = O
4 Tsinf = m
. (D) (
3)
Tcost =
m .
g
&
T= m
COS
-
↓
(s) .
sint =
mut v = w .
r
sin :C r = sint
=> =w sit
cost
: d
, = 0 5 m
.
I
re
=
w
- = cost
(ii)
8 = 59 60 .