Circular Motion
Arians
Angular displacement dained ,
·
is in radiens
as the
change in angle ,
of a
body as it rotates
around a circle. franded
distance around the circle
⑦ =
radius a the circle
·
A radian is defined as the
angle subtended at the centre
of a circle by
on are equal
in length
totheradius
sing th ] Degree (") radians (rad)
2π
360 -
S Tradius
angular
displacement 270 e
Cradians)
conversion & Grad
100e
8 x = Grad
Grad 0 =
Imperiad
requeth complete Oscillations second and is a
numbera
per Measuredin
frequena or (5) (s)
Time period is
defined seconds
·
as the time taken
for one complete oscillations in
One Complete oscillation is
defined the time taken oscillator to pass
equilibrium
·
the
as
for the
side
from one side and back
again from the other .
distences travelled
Angular Venuity Speed: time taken
Any object travelling in
uniform Circular Matron at the same speed tricl with a
constantly
direction
changing velocity this is because the object is
constantly changing so is
-
there actetsingular velocity is
defined as the rate
of change of angular displacement
is rads
o in a
per second
. The Unit
of angular velocity as
radius
clo
= lar
W = 2TIf
=
↳ Tim period
(S)
-
frequery
(H)or(s-)
↳ angular displacement
These equations show that the
greater the rotational angle O in a
given time period the greater the
Angular Velocity
And on object the circle with
rotating further away from centre
by a movers a lower angular velocity
Arians
Angular displacement dained ,
·
is in radiens
as the
change in angle ,
of a
body as it rotates
around a circle. franded
distance around the circle
⑦ =
radius a the circle
·
A radian is defined as the
angle subtended at the centre
of a circle by
on are equal
in length
totheradius
sing th ] Degree (") radians (rad)
2π
360 -
S Tradius
angular
displacement 270 e
Cradians)
conversion & Grad
100e
8 x = Grad
Grad 0 =
Imperiad
requeth complete Oscillations second and is a
numbera
per Measuredin
frequena or (5) (s)
Time period is
defined seconds
·
as the time taken
for one complete oscillations in
One Complete oscillation is
defined the time taken oscillator to pass
equilibrium
·
the
as
for the
side
from one side and back
again from the other .
distences travelled
Angular Venuity Speed: time taken
Any object travelling in
uniform Circular Matron at the same speed tricl with a
constantly
direction
changing velocity this is because the object is
constantly changing so is
-
there actetsingular velocity is
defined as the rate
of change of angular displacement
is rads
o in a
per second
. The Unit
of angular velocity as
radius
clo
= lar
W = 2TIf
=
↳ Tim period
(S)
-
frequery
(H)or(s-)
↳ angular displacement
These equations show that the
greater the rotational angle O in a
given time period the greater the
Angular Velocity
And on object the circle with
rotating further away from centre
by a movers a lower angular velocity
