Find the total sound intensity

Reference no: EM13320707

A man stands at the midpoint between two speakers that are broadcasting an amplified static hiss uniformly in all directions. The speakers are 27.9 m apart and the total power of the sound coming from each speaker is 0.450 W.

(a) Find the total sound intensity that the man hears when he is at his initial position halfway between the speakers.

W/m2

(b) Find the total sound intensity that the man hears after he has walked 4.5 m directly toward one of the speakers.

W/m2

Reference no: EM13320707

Questions Cloud

What was the gain or loss on the sale of the equipment : Lawler Clothing sold manufacturing equipment for $34,000. Lawler originally purchased the equipment for $98,000, and depreciation through the date of sale totaled $80,000.

Give an nfa with minimum number of states : Give an NFA with minimum number of states for the following language with the alphabet A, the first input to the NFA will be the left-most letter of the string

Prepare the journal entry to record the budget : A village ordered supplies for its Fire Department at an estimated cost of $16,700. The supplies were received with an invoice for $16,800.

Determine the change in the length of the solenoid : A 6.30 x 10 -5 H solenoid is constructed by wrapping 54 turns of wire around a cylinder with a cross-sectional area of 6.4 x 10-4 m2. Determine the change in the length of the solenoid

Find the total sound intensity : A man stands at the midpoint between two speakers that are broadcasting an amplified static hiss uniformly in all directions. Find the total sound intensity that the man hears when he is at his initial position halfway between the speakers

Budgetary journal entry at the beginning of fiscal : Actual revenues are equal to estimated revenues, and actual expenditures are $7,000 less than appropriations.

Federal income taxes for the employee : Which form is used to report FICA taxes for the employer and employee, and also federal income taxes for the employee?

What was the final temperature of the coins : In a physics lab experiment, a student immersed 206 one-cent coins (each having a mass of 3.00g ) in boiling water. What was the final temperature of the coins

Prepare traditional income statement : Scottsdale Fine Piano%u2019s purchases pianos from a well-known manufacturer and sells them through their retail store. The Baby Grand Pianos sell, on average, for $2,500 each

User Account

All Pages