subject
Physics, 22.04.2021 05:40 mimi5261

An intensity of 1.0 x 10^-1 W/m² can cause damage to the ears. If the power of sound from a rock band's amplifier is 85 W, how far are you standing from the speaker if you are damaging your ears?

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 22.06.2019 13:20, monkeygaming274
Ahanging spring stretches by 35.0 cm when an object of mass 450 g is hung on it at rest. in this situation, we define its position as x = 0. the object is pulled down an additional 18.0 cm and released from rest to oscillate without friction. what is its position x at a moment 84.4 s later? express your answer in cm.
Answers: 1
image
Physics, 22.06.2019 15:30, CyanideFaux
What are the necessary conditions for fusion?
Answers: 1
image
Physics, 22.06.2019 21:30, kiasiab17
While carrying a heavy box up the stairs, you set the box on a step and rest. then you pick up the box and carry it to the top of the stairs. describe these actions in terms of balanced and unbalanced forces acting on the box.
Answers: 1
image
Physics, 23.06.2019 02:30, brodycruce
Afaulty model rocket moves in the xy-plane (the positive y direction is vertically upward). the rocket's acceleration has components ax(t) = ? t2 and ay(t) = ? ? ? t, where ? = 2.50 m/s4 , ? = 9.00 m/s2 , and ? = 1.40 m/s3 . at t = 0 the rocket is at the origin and has velocity ~v0 = v0x ? i + v0y ? j with v0x = 1.00 m/s and v0y = 7.00 m/s. (a) calculate the velocity and position vectors as functions of time. (b) what is the maximum height reached by the rocket? (c) sketch the path of the rocket. (d) what is the horizontal displacement of the rocket when it returns to y = 0?
Answers: 1
You know the right answer?
An intensity of 1.0 x 10^-1 W/m² can cause damage to the ears. If the power of sound from a rock ban...

Questions in other subjects:

Konu
Mathematics, 09.05.2020 16:57