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Physics
Physics
Problem
a. Out of the following expressions, identify those that are dimensionless: (a)
v
2
/
(
g
l
)
v^{2}/(g\,l)
v
2
/
(
g
l
)
(b)
F
t
/
(
m
l
)
F t/(m l)
F
t
/
(
m
l
)
(c)
E
/
(
k
B
T
)
E/(k_{B}T)
E
/
(
k
B
T
)
b. State the reason for your choice in one sentence.
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