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A concert loudspeaker suspended high
A concert loudspeaker suspended high above the ground emits 35 W of sound power. A small
microphone with a 1.0 cm2 area is 50 m
1 answer
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A concert loudspeaker suspended high off the ground emits 35 W of sound power. A small
microphone with a 1.0 cm2 area is 50 m
1 answer
asked by
Tyler
3,217 views
A 14-Ω loudspeaker, a 9.0-Ω loudspeaker, and a 3.2-Ω loudspeaker are connected in parallel across the terminals of an
1 answer
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Anonymous
842 views
A rock band playing an outdoor concert produces sound at 120 5.0 away from their single working loudspeaker.
1 answer
asked by
Anonymous
854 views
Point A is 5 m from a loudspeaker. At point B, the loudspeaker sounds half as loud as at point A. How far is point B from the
1 answer
asked by
Reed
587 views
At a recent rock concert, a dB meter registered 112 dB when placed 1.70 m in front of a loudspeaker on the stage.
(a) What was
0 answers
asked by
micole
680 views
a 20 kg loudspeaker is suspended 2m below a ceiling by two 3m-long cables that angle outward at equal angles. what is the
3 answers
asked by
sam
21,382 views
A 26 loudspeaker is suspended 3.0 below the ceiling by two cables that are each 40 from vertical.
What is the tension in the
0 answers
asked by
Lance
711 views
At a recent rock concert, a dB meter registered 118 dB when placed 1.60 m in front of a loudspeaker on the stage.
(a) What was
0 answers
asked by
BILL
663 views
A loudspeaker of mass 20.0kg is suspended a distance of h = 1.60m below the ceiling by two cables that make equal angles with
0 answers
asked by
Anonymous
1,210 views