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Physics
Physics
Problem
For periodic motion of small amplitude
A
A
A
, the time period
T
T
T
of this particle is proportional to a.
A
m
α
A\sqrt{\frac{m}{\alpha}}
A
α
m
b.
1
A
m
α
\frac{1}{A}\sqrt{\frac{m}{\alpha}}
A
1
α
m
c.
A
α
m
A\sqrt{\frac{\alpha}{m}}
A
m
α
d.
1
A
α
m
\frac{1}{A}\sqrt{\frac{\alpha}{m}}
A
1
m
α
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