Physics
posted by Allen .
For a record playing at 45 rpm, find the frequency and the angular velocity.
Frequency=
Angular velocity=

F = 45rev/min = 45rev/60s = 0.75rev/s = 0.75c/s = 0.75 Hz.
Va=45rev/min * 6.28rad/rev * 1min/60s =
4.71 Rad/s.
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