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"2 identical speakers are driven by the same oscillator @ 200Hz. They are located on a vertical pole and 4.00 m apart. A man walk straight towards the lower speaker perpendicular to the pole.
A) How many times he'll here a min in sound intensity?
B) How far from the pole at these moments?
Use speed of sound 330m/s and ignore reflection from the ground.
"
on
ISBN: 1230000119342
Published: 3rd April 2013
Format: ePUB
Language: English
Publisher: Classof1
























