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utl
Questions and answers by visitors named
utl
Questions (2)
A stationary horn emits a 151 Hz tone. What frequency is heard by a passenger on a train which is moving towards this horn with
2 answers
589 views
A bat moving with a speed of 3.55 m/s and emitting sound of 34.0 kHz approaches a moth at rest on a tree trunk. What frequency
1 answer
756 views