,Speed , Velocity and Acceleration
speed us .
Velocity
÷ :
EEF
A
# B
l✓← v
"
=
distance
¥
si
t
average speed
Vinstcntcneous
=dd¥
displacement
V=¥y
T
velocity
scalar
Rate of chunk of distance is the speed
vector
Rate of change of displacement is the velocity
u - initial
✓
a- -
¥ \u -
final
a =
VI
Afnceleration is the rate of change of
velocity
,Distance -
Time and Speed Time graphs
-
gradient speed
-_
¥: f.
0¥ __
v
eine Is
¥¥µ☒ area = distance travelled
"' ""
time Is
, Displacement -
Time and Velocity -
Time Graphs
Slur
☒
Tata
=
displacement
'
4ms *
1111T¥ negative gradient
An object falling under gravity
51m
✗ parabola
⇐
✗
,, ,
the
Isi ✗
✗ -4s
constant negative gradient .
¥
T
-
g
speed us .
Velocity
÷ :
EEF
A
# B
l✓← v
"
=
distance
¥
si
t
average speed
Vinstcntcneous
=dd¥
displacement
V=¥y
T
velocity
scalar
Rate of chunk of distance is the speed
vector
Rate of change of displacement is the velocity
u - initial
✓
a- -
¥ \u -
final
a =
VI
Afnceleration is the rate of change of
velocity
,Distance -
Time and Speed Time graphs
-
gradient speed
-_
¥: f.
0¥ __
v
eine Is
¥¥µ☒ area = distance travelled
"' ""
time Is
, Displacement -
Time and Velocity -
Time Graphs
Slur
☒
Tata
=
displacement
'
4ms *
1111T¥ negative gradient
An object falling under gravity
51m
✗ parabola
⇐
✗
,, ,
the
Isi ✗
✗ -4s
constant negative gradient .
¥
T
-
g
