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Physics
Physics
Problem
Which of the following expressions is a correct relationship between kinetic energy,
E
K
E_K
E
K
, and momentum,
p
p
p
? a.
E
K
=
m
p
2
2
E_K = \frac{mp^2}{2}
E
K
=
2
m
p
2
b.
E
K
=
(
p
2
m
)
2
E_K = \left(\frac{p}{2m}\right)^2
E
K
=
(
2
m
p
)
2
c.
E
K
=
p
2
m
E_K = \frac{p^2}{m}
E
K
=
m
p
2
d.
E
K
=
p
2
2
m
E_K = \frac{p^2}{2m}
E
K
=
2
m
p
2
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