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7. Using
v
=
f
λ
, we find the length of one cycle of the wave is
λ
= 350/500 = 0.700 m = 700 mm.
From
f
= 1/
T
, we find the time for one cycle of oscillation is
T
= 1/500 = 2.00
×
10
–3
s =
2.00 ms.
(a) A cycle is equivalent to 2
π
radians, so that
/3 rad corresponds to onesixth of a cycle.
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This note was uploaded on 06/03/2011 for the course PHY 2049 taught by Professor Any during the Spring '08 term at University of Florida.
 Spring '08
 Any
 Physics

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