I
special cases) **
Ex
(p
.
: Mche !
2
dog (=
·I
I otherefore
248 ,
.
!
#O
date a
bul
·
loy
=
at
is
2
y
=
rewrite Ex
0
1 cos
.
=
cos60a
3
1 5
=
m
.
1 Sm , then
1
1y
Le
y
=
Eg
=
=
.
5m
Ex
ration equal .
Ayey Ev
if
"
=
me
1
=
Ma = 2
und
and
,
reste
Ex
=
1
to
,
und
En
2
=
then :
,
=
..
=
y
v :
kee
.
5 42ms
vz
pi
=
Pr
=
.
=
(
#
#
6) What
of each
the
Jul after collision ?
Ek
height
is
=
Ege
p.
cto
#
( + -)
.
a
-
Finding angle
Always create the angle
-
*
:
as
Difficult cases :
-
given
two
their
angles calc
masses
,
=
M2
=
SWs(E)
Is ma
tm").
from toy- i
o
Ex
undergoing decay (may appear
nucleus
A
2 :
.
7I
- soncious
.
M=
.
in it
the two fina is
,
Ex 1 :
Vii
,
following
a
①-
V := OWs
for
Vf =?
=
MV" Angoy
!
Ek Egu
ENV" My y
=
Dyn
>
Vfz 1
=
=
P2
z
+
=
#
Priy
++
MVify
*
MVzzy
y
Ofan" (e)
0
P
+
+
=
Im(
=
=
O
0
(VotV
O
Very sin
Prix
5
=
17 -Varsin 38
is
(NGGW]
6) What is the final momentum
o
the
nuchens ?
pifx
.
Vee
and
let
with
and
X
Prix
y
0
Oysin. .
ng3
=
Pr#
x
pe
=
Pre 7 8 x102 Eg Ms
=
.
.
Priy Pefy
=
0
+
0
.
Yes
intoa
·3.SNLNET
convert
values
.
P2
=
Poy
to
7800ye immerica
a
①
the nucleus
.
Vicos17 + Vafcos 38
=
sud
u
.
:
°
=
66
=
: The dir
=
-
3 5x10.
2kg ms
.
=
ye y
2)
8102 1-3
-N
+
+
+
.
qu
8
=
.
5x10-
.
3
x
10-
"kg ms(N66WS
.
Thmasof undsn
me
=
8 54/0
n
-
2
.
2
=
3
.
7
.
3x10-25
x
/05 ms (N66W]
on
exam