What is the pressure amplitude of the sound

Assignment Help Physics

Reference no: EM13661657

A vacuum cleaner produces sound by a measured sound level of55.0 dB.

a) What is the intensity of this sound in W/m2?

b) What is the pressure amplitude of the sound?

Reference no: EM13661657

Questions Cloud

Jack is considering adding toys to his general store : Jack is considering adding toys to his general store

What is the time difference among the arrivals of two wave : Two pints A and B on the surface of the earth are at the similar longitude and 60o apart in latitude assume that an earth quake at point A creates a P wave that reaches point B by traveling straight during the body of the earth at constant speed of 7..

Analyzing the option of using it as a professional office : House when analyzing the option of using it as a professional office?

Water level in the cylinder is maintained at constant height : A cylinder has a diameter of 16 cm. The water level in the cylinder is maintained at a constant height of0.43 m. If the diameter of the spout pipe is0.46 cm, how high is h, the vertical stream of water? (Suppose the water to be an ideal fluid.)

What is the pressure amplitude of the sound : A vacuum cleaner produces sound by a measured sound level of55.0 dB. What is the intensity of this sound in W/m2? What is the pressure amplitude of the sound?

Wheel undergoes a constant angular acceleration : Starting from rest at t = 0 s, a wheel undergoes a constant angular acceleration. When t = 1.7 s, the angular velocity of the wheel is 6.2 rad/s. The acceleration continues until t = 16 s, when the acceleration suddenly changes to 0rad/s2. During wha..

What is locals gross margin : Local Co. has sales of $10 million and cost of sales of $6 million. Its selling, general, and administrative expenses are $500,000 and its research and development is $1 million. It has an annual depreciation of $1 million and a tax rate of 35..

Photons of infrared light and ultraviolet light : How many transitions involving the hydrogen energy levels (solid lines) shown in the diagram correspond to photons of visible light? How many transitions involving the hydrogen energy levels shown correspond to photons of infrared light?

How much time is spent in pushing the mower this distance : A man pushes a lawn mower on a level lawn by a force of 215 N. If 31% of this force is directed downward, and 50 W of power is expended in pushing the mower 5.8m, how much time is spent in pushing the mower this distance?-------s

User Account

All Pages