User Account

All Pages

Sound source the intensity level

Assignment Help Physics
Reference no: EM131058846

At a distance of 19 m from a sound source the intensity level is 98 dB. What is the intensity level (in dB) at a point 3.7 m from the source? Assume that the source radiates equally in all directions.

Reference no: EM131058846

Questions Cloud

Older pair of glasses : Frank is nearsighted and his glasses require a prescription of -1.6 D . One day he can't find his glasses, but he does find an older pair with a prescription of -1.0 D. What is the most distant object that Frank can focus on while wearing this old..
Period of the pendulum : When the elevator is at rest, the period of the pendulum is T. In instant when the pendulum reaches its highest position the elevator stats to fall. What is the period of the pendulum if the elevator is freely falling?
Inversely proportional to the quantity : The focal length of a lens is inversely proportional to the quantity (n - 1), where n is the index of refraction of the lens material. The value of n, however, depends on the wavelength of the light that passes through the lens.
Statement of financial position for federation ltd : Ability to work collegially in a group environment for shared success - Prepare the journal entries in the books of Federation Ltd to record the acquisition of Nigeria Pty Ltd
Sound source the intensity level : At a distance of 19 m from a sound source the intensity level is 98 dB. What is the intensity level (in dB) at a point 3.7 m from the source? Assume that the source radiates equally in all directions.
What is the density of the fluid : A 5.23-kg Aluminum block (density 2.70 x 103 kg/m3) is suspended from a spring scale and is submerged into an unknown fluid. The spring scale now reads 12.8 N. What is the density of the fluid?
Write a paper on a personal decision to change careers : Write a three page paper on a personal decision to change careers and return to graduate school for a MBA. Show the quantitative and qualitative implications on making this decision.
Why did the renaissance start in italy : The main goal of all Renaissance humanists was to fix their own world by recovering the glories of ancient Rome and Greece. How was this effort to revive antiquity reflected in the art and literature of the Renaissance?
Angle of the incline to the horizontal : A solid sphere rolls down an incline plane without slipping. If the center of mass of the sphere has a linear acceleration of 1.21 m/s2, what is the angle of the incline to the horizontal?

Reviews

Write a Review

Physics Questions & Answers

  Determine the individual resistance

a hair dryer operates at 1800 watts along with a 240 watt power resistor connected in series. Utilizing a 120 volt source, determine the individual resistance Ri and the voltage drop Vi across each compenent in the circuit

  Find the centripetal acceleration of the space shuttle

Suppose the space shuttle is in orbit 400 km from the Earth's surface, Find the centripetal acceleration of the space shuttle in its orbit in m/s2

  Find the magnitude of the resistive force of water on boy

A boy of mass 37.9 kilogram jumps off a diving platform 1.61 meter high. Find the magnitude of the resistive force of the water on the boy

  Estimate the change in potential energy

A proton is released from rest at x = -3.00 cm in a uniform electric field of magnitude 1620 N/C, What is the change in potential energy when the proton reaches x = 5.00 cm

  Find how much gas must be ejected each second

A 6100 kg rocket is set for vertical firing from the Earth's surface. The exhaust speed is 1400 m/s. How much gas must be ejected each second if the thrust is to equal the weight of the rocket

  Determine the stopping distances for a car

Determine the stopping distances for a car with an initial speed of 94 and human reaction time of 0.90 , for an acceleration

  What is the car vertical velocity magnitude

At a constant speed of 50km/h, an automobile travels 800m along a straight highway that is inclined 5.0 degree to the horizontal. What is the car's vertical velocity magnitude

  How far from earth must the spacecraft be

When a spacecraft travels from Earth to the Moon, the gravitational force from Earth initially opposes this journey. How far from Earth must the spacecraft be for the gravitational forces from the Moon and Earth to just cancel

  Obtain what the magnitude of electric field between plates

Oppositely charged parallel plates are separated by 3.77 millimeter. A potential difference of 600 Volt exists between the plates. Find the magnitude of electric field between the plates

  How much work was required to pull the plates

A parallel-plate capacitor with plate area3.5cm2 and air-gap separation 0.50?mm is connected to a 12-V battery, How much work was required to pull the plates to their new separation

  What is the magnitude of the charge on each sphere

Two equally charged, 1.00 {rm g} spheres are placed with 2.00 {rm cm} between their centers. When free, each begins to acceleration speed at 225 {rm m/s^2}. What is the magnitude of the charge on each sphere.

  Determine how high up is bob

Bob has just finished climbing a sheer cliff above a beach, and wants to figure out how high he climbed. All he has to use, however, is a baseball, a stopwatch, and a friend on the ground below with a long measuring tape, How high up is Bob

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd