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JEE Main Physics Class 11 Work, Energy and Power Part 2 Questions
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© examsnet.com
Question : 36
Total: 100
A body of mass
8
kg
and another of mass
2
kg
are moving with equal kinetic energy. The ratio of their respective momentum will be :
[26-Jul-2022-Shift-2]
1
:
1
2
:
1
1
:
4
4
:
1
Validate
Solution:
K
.
E
=
P
2
2
m
K
1
=
P
1
2
2
(
8
)
;
K
2
=
P
2
2
2
(
2
)
K
1
=
K
2
So
0
4
P
2
2
=
P
1
2
P
1
P
2
=
2
© examsnet.com
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