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VITEEE 2017 Solved Paper
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© examsnet.com
Question : 4
Total: 125
Two bodies A and B having masses in the ratio of 3 : 1 possess the same kinetic energy. The ratio of linear momentum of B to A is
1 : 3
3 : 1
1 :
√
3
√
3
: 1
Validate
Solution:
m
1
m
2
=
3
1
∴
k
E
=
1
2
m
v
2
k
1
k
2
=
1
k
E
=
p
2
2
m
∴
k
1
k
2
=
1
p
1
2
2
m
1
p
2
2
2
m
2
=
1
⇒
p
1
2
p
2
2
=
m
1
m
2
P
1
P
2
=
√
3
1
© examsnet.com
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