CIRCULAR MOTION
B)aSTC linear
I
displacement
Biost.
&) escriptions g
a
O
of L
linear angular Tangential I
A
*inematics
5 =
r@
v =
↑e
*
Angular r0 /
radius x
Displacement Distance travelled
angular displacement
=
-
angle subtended at the centre of
circle where its are
to its radius
length
equals
Rate of change of angular displacement
Anguar
angle for I full
AR 24 g
velocity & W = =
=> I period &I
unit: rads"/mint
360 =
*
24 (rad) *oafter t
, Linear speed at a
position
Tangential S = rO
Note:
viii) ai: ra
velocity
unit Mg+ =
linear
displacement
final
centripetal
Acceleration
&
linear
& Er O
v = rl
angular
"Boas o Tangeniis
centripetal
Force
M
-> ->
7
a
B)aSTC linear
I
displacement
Biost.
&) escriptions g
a
O
of L
linear angular Tangential I
A
*inematics
5 =
r@
v =
↑e
*
Angular r0 /
radius x
Displacement Distance travelled
angular displacement
=
-
angle subtended at the centre of
circle where its are
to its radius
length
equals
Rate of change of angular displacement
Anguar
angle for I full
AR 24 g
velocity & W = =
=> I period &I
unit: rads"/mint
360 =
*
24 (rad) *oafter t
, Linear speed at a
position
Tangential S = rO
Note:
viii) ai: ra
velocity
unit Mg+ =
linear
displacement
final
centripetal
Acceleration
&
linear
& Er O
v = rl
angular
"Boas o Tangeniis
centripetal
Force
M
-> ->
7
a
