Find how many such callers would be required

Reference no: EM13681330

In a pig-calling contest, a caller produces a sound with an intensity level of 80 dB. Find how many such callers would be required to reach the pain level of 120 dB?

Reference no: EM13681330

Questions Cloud

Find the total moment of inertia of the system : A man with mass mp = 70 kilogram stands on a spinning platform disk with a radius of R = 2.13 meter and mass md = 187 kilogram. Find the total moment of inertia of the system about the center of the disk when the person stands on the rim of the disk

What is magnification of the complete optical system : A clear crystal ball of diameter 10 cm is made from solid glass of index of refraction 1.5. A fortune teller looks through the ball at an object 10 cm high located on the other side of the ball 50 cm from the center of the ball. Light travels from th..

Find how much time will it take for the truck : Find how much time will it take for the truck to get from your position to the fire 5.5 kilometer away, assuming it maintains a constant speed

Discuss the implication of the learning theories : Discuss the implication of the learning theories for the use of instructional media

Find how many such callers would be required : In a pig-calling contest, a caller produces a sound with an intensity level of 80 dB. Find how many such callers would be required to reach the pain level of 120 dB

What is the critical angle for a light ray inside the prism : A 45-90-90 prism has an index of refraction of 1.5 and is immersed in water of index 1.33. What is the critical angle for a light ray inside the prism? Will a light ray entering the prism normal to one face be totally reflected from the next face?

Determine what the ratio of the wave speeds : Two steel guitar strings have the equal length. String A has a diameter of 0.60 millimeter and is under 450 Newton of tension. Determine what the ratio of the wave speeds

The frequency and wavelength of its third harmonic : An open-ended organ pipe has a length of 0.5 m. If the speed of sound in air is 345 m/s, find (a) the pipe's fundamental frequency and wavelength, (b) the frequency and wavelength of its third overtone, and (c) the frequency and wavelength of its thi..

Find the speed of the test charge : Two equal point charges (q = +4.50 x 10-6 C) are fixed at opposite corners of a square whose sides have a length of 0.390 meter. Find the speed of the test charge when it reaches the center of square

User Account

All Pages