Calculate how deep is the well

Reference no: EM13321411

A student uses an audio oscillator of adjustable frequency to measure the depth of a water well. He reports hearing two successive resonances at 50.5 Hz and 59.5 Hz. How deep is the well?

A typical sound level for a buzzing mosquito is 37 dB, and that of a vacuum cleaner is approximately 67 dB. Approximately how many buzzing mosquitoes will produce a sound intensity equal to that of a vacuum cleaner?

How far, and in what direction, should a cellist move her finger to adjust a string's tone from an out-of-tune 446 Hz to an in-tune 440 Hz? The string is 68.0 cm long, and the finger is 21.9 cm from the nut for the 446-Hz tone.

Reference no: EM13321411

Questions Cloud

Explain enter scientific notation as 1.23e4 : Enter que Determine the following characteristics of the titration curve for 25.0 mL of 0.400 M NH3(aq) titrated with 0.335 M HI(aq). (For NH3, Kb = 1.8x10-5.) Enter scientific notation as 1.23E4.

Find the center of gravity of the given composite body : Find the center of gravity of the given composite body when the specific weight of brass is .306 lb/in^3 and the specific weight of aluminum is .101 lb/in^3

It is often said that a good theory is one that can be : It is often said that a good theory is one that can be refuted by an empirical, data-oriented study. Explain why a theory that cannot be evaluated empirically is not a good theory.

Determine the increase in vertical and lateral strains : An Element of soil (sand) behind a retaining wall is subjected to an increase in vertical stress of 60kPa and an increase in lateral stress of 25 kPa. Determine the increase in vertical and lateral strains,

Calculate how deep is the well : A student uses an audio oscillator of adjustable frequency to measure the depth of a water well. He reports hearing two successive resonances at 50.5 Hz and 59.5 Hz. How deep is the well

Explain a mixture of aniline and toluene : Which reagent could be used to separate a mixture of aniline and toluene. A) KMnO4 in H2O B) Dilute NaOH C) Dilute NaHCO3 D) Ag(NH3)2OH E) Dilute HCl

Determine the magnitude of the forces and acting at c : The tube supports the four parallel forces. Determine the magnitude of the forces and acting at C and D so that the equivalent resultant force of the four forces acts at point O.

What should happen to equilibrium gdp on the demand side : In a certain economy, the multiplier for government purchases is 2 and the multiplier for changes in fixed taxes is 1.5. The government then proposes to raise both spending and taxes by $100 billion.

Find through what distance should the object be moved : An object is in front of a converging lens (f = 0.370 m). The magnification of the lens is m = 3.60. Through what distance should the object be moved

User Account

All Pages