Hearing to be most sensitive
The human ear canal is about 2.3 cm long. If it is regarded as a tube open at one end and closed at the eardrum, what is the fundamental frequency around which we would expect hearing to be most sensitive? (Take the speed of sound to be 349 m/s.)
Expected delivery within 24 Hours
A pipe open at both ends has a fundamental frequency of 380 Hz when the temperature is 0°C. (a) What is the length of the pipe?
Why is methyl alcohol CH3OH better at protecting solutions againstfreezing than other molecules? Or more generally where can I findsome good literature that has general advice to help one predict colligative property trends for random molecules?
If an analyte exhibits both absorbance and fluorescence at a given excitation wavelength, what will doubling the irradiance beam do,if anything?
The quarterly return for a group of 50 mutual funds with mean of 2.8% amd standard deviation of 5.1%--can be modeled by a normal model. Based on the model N (0.028, 0.051). what are the cutoff values for
186 grams of sodium oxide, a basic anhydride, are to be neutralized in a 2 step method. First the solid is added to excess water to produce an aqueous solution of sodium hydroxide.
The Roadrunner launches himself across the gorge at a launch angle of 16° above the horizontal, and lands with 1.4 m to spare. (a) What was the Roadrunner's launch speed?
The solubility product for magnesium fluoride is6.4x10-9. What is the molar solubility of magnesium fluoride in moles per liter of solution.
Determine a) the rate of power generation for average wind speed conditions on the north Texas plains b) the profit generated in 30 days of operation
1923396
Questions Asked
3,689
Active Tutors
1442795
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
1. Explain the impact of User Stories. How are good user stories written? What does a good user story look like?
You will write a comparison-contrast paragraph. You may choose any comparison-contrast approach related to persons, places, or things.
You are required to write a descriptive paragraph for this assignment. You may choose any person you have known personally or any place that was important
Begin by reading aloud/ listening to "I Hear America Singing" by Walt Whitman. Write your thought about the Whitman poem.
Choose your all-time favorite movie and write a short argument persuading the reader (your instructor) to watch the movie.
Why has the provider of choice shifted from rail to motor modes? With the shift to motor freight carriers, the amount of traffic accidents have sky rocketed;
Post a minimum of one tip, strategy, technique, and/or best practice you think your peers would benefit the most from knowing about