Obtain the sound intensity level

Reference no: EM13305106

A loud speaker is playing rock music. Consider the sound from it as a spherical wave. If you hear a sound intensity level of 110dB at a distance 3.0m away from the speaker, what is the sound intensity level that you will hear at a distance 9.5 m away from the speaker?

Reference no: EM13305106

Questions Cloud

Calculate valuation for the estate total holdings of stock : Additionally, the total return on the stock is evenly divided between capital gains yield and a dividend yield. If the company's policy is to always maintain a constant growth rate in its dividend, what is the current dividend per share?

Calculate carbonate-noncarbonate and total hardness : Calculate carbonate, noncarbonate, and total hardness Na+ = 27.8 mg/L Cl- = 35.6 mg/L Ca+2 = 48mg/L CO3-2 = 30 mg/L Mg+2 = 12mg/L HCO3- = 61 mg/L K+ = 12 mg/L SO4-2 = 48 mg/L

Calculate the hardness of lime water as mg per l as caco3 : 38 mL of 0.02 N HCl is added to neutralize 50.0 mL of lime water (Ca(OH)2). Calculate the hardness of lime water as mg/L as CaCO3 and mg/L as Ca(OH)2.

Cybersecurity research paper : Identifying and explaining how the breach occurred and identifying and discussing known or suspected losses of confidentiality, integrity, and availability for information and/or information systems

Obtain the sound intensity level : A loud speaker is playing rock music. Consider the sound from it as a spherical wave. what is the sound intensity level

Determine the initial and final sound intensities : Suppose that the sound level of a conversation is initially at an angry 72 dB and then drops to a soothing 50 dB. determine the initial and final sound intensities

Determine the moment of the forces around point a : The frame ACD is hinged at A and D and is supported by a cable that passes through a ring at B and is attached to hooks at G and H. If the tension in the cable is 1125 N (thus 1125 N in section BG and 1125 N in section BH)

What would be the minimum inventory cost : The cost of placing an order is $500. Also history indicates that the average storage cost is $5 month.

Determine the mass of the helium in the blimp : A Goodyear blimp typically contains 4250 m3 of helium (He) at an absolute pressure of 1.10 x 105 Pa. What is the mass (in kg) of the helium in the blimp

User Account

All Pages