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MCAT Question of the Day
Q:
A speaker travels around a 5m circle at a constant tangential velocity with a listener in the middle of the circle. The speaker emits a tune of of
f
. As the speaker moves around the listener, the listener will hear:
A
a constant frequency below
f
.
B
a constant frequency of
f
.
C
a constant frequency above
f
.
D
an oscillating frequency whose period is proportional to 2π
f
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