This Grade 12 IEB Physical Science summary on kinematics provides detailed explanations and equations of motion, including displacement, velocity, and acceleration. It covers the key equations for uniform acceleration, interpreting motion graphs, and calculating areas under velocity-time and accele...
·
Vf = V, + ast (displacement not given
· Ac
=
Vist + Eart (final velocity not
given
Vf"
"
·
=
V, + 2aD (time not given
(Vf vi) given
·
Ax = + At (acceleration not
GRAPHS Of MOTION :
Stationary object :
acceleration-time Velocity-time displacement-time
&
&
a V ACC
(M S-2) . (M S .
(m)
st(S) st(s) xt(S)
object moving at a constant velocity &
&
V
&
ACC
A (m)
(M S .
(M S-2) .
t(S) xt(S)
> > t(S)
object moving with an
increasing velocity
&
a V
&
ACC
(M S-2) . (M S .
(m)
> t(S) > t(S) xt(S)
object moving with a
decreasing velocity
&
&
&
A ACC
V
(M S-2) .
it(s) (M S .
(m)
>
> t(S) t(S)
time graph area
·
area under an acceleration -
is velocity gradient
velocity-time graph displacement
iu
yea under is
· ofgradient a displacement-time graph is velocity
· gradient of a velocity -
time graph is acceleration
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