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CDS Model Paper 1 General Knowledge
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© examsnet.com
Question : 25
Total: 120
Which one of the following correctly represents the variation between linear momentum
(
P
)
and kinetic energy (E) of a body?
Validate
Solution:
We know that,
E
=
1
2
m
v
2
⇒
E
=
m
2
v
2
2
m
=
p
2
2
m
⇒
p
=
√
2
mE
⇒
p
α
√
E
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