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AIPMT 2003 Physics and Chemistry Paper
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© examsnet.com
Question : 4
Total: 100
A stationary particle explodes into two particles of masses
m
1
and
m
2
which move in opposite directions with velocities
v
1
and
v
2
. The ratio of their kinetic energies
E
1
∕
E
2
is :
m
2
∕
m
1
m
1
∕
m
2
1
m
1
v
2
∕
m
2
v
1
Validate
Solution:
m
1
v
1
=
m
2
v
2
(
P
1
=
P
2
)
;
E
1
E
2
=
1
2
m
1
v
1
2
1
2
m
2
v
2
2
=
P
1
2
2
m
1
P
2
2
2
m
2
=
m
2
m
1
© examsnet.com
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