Find the pressure amplitude

Reference no: EM13238305

The pressure in a traveling sound wave is given by the following equation. p = (2.1 Pa) sin ?[(1.40 m-1)x - (280 s-1)t].

(a) Find the pressure amplitude.

____ Pa

(b) Find the frequency.

____ Hz

____ m

(d) Find the speed of the wave.

____ m/s

Reference no: EM13238305

Questions Cloud

Determine the payback period for the hand tools : A firm is considering purchasing $64800 of hand tools for use on a production line. It is estimated that the tools will reduce overtime work by $2000 the first year, with this amount increasing $1300 per year thereafter.

Explain what is the final temperature of the water : When 16 mL of water at 19 C is combined with 15 mL of water at 59 C, what is the final temperature of the water?. The specific heat of water is 4.184 J/g/K and its density is 1.0 g/mL.

Find the monopolists profit-maximizing output and prices : Suppose the demand curve for a monopolist is QD=500-P and the marginal revenue function as MR=500- 2Q The monopolist has a constant marginal and average total cost of $50 per unit

What is the approximate length of the column : A column of soldiers, marching at 141 paces per minute, keep in step with the beat of a drummer at the head of the column, What is the approximate length of the column

Find the pressure amplitude : The pressure in a traveling sound wave is given by the following equation. p = (2.1 Pa) sin ?[(1.40 m-1)x - (280 s-1)t], Find the pressure amplitude and Find the wavelength

What rate of return did he receive on the investment : An investor bought 100 shares of Omega common stock for $9000. He held the stock for 9 years. For the first 4 years he received annual end-of-year dividends of $800. For the next 4 years he received annual dividends of $400.

Determine what is the rate of return for the machine : A new machine can be purchased today at $300000. The annual revenue from the machine is calculated to be $67000 and the equipment will last 10 years. Expect the the maintenance and operating costs to be $3000 a year

Calculate the yearly nominal irr received by the company : Calculate the yearly nominal IRR received by the company and accepts the credit insurance (life and disability). Loan amount: $2000 APR 19.95% Finance charge: $594.25 Total of payments: $2730.50

How much work was done in stopping the bullet : A 3.70g bullet moving at 250m/s enters and stops in an initially stationary 3.50kg wooden block on a horizontal frictionless surface, How much work was done in stopping the bullet

User Account

All Pages