How many times does the diaphragm move back and forth
A loundspeaker diaphragm is producing a sound for 2.1 s by moving back and forth in a simple harmonic motion. The angular frequency of the motion is 8.44 104 rad/s. How many times does the diaphragm move back and forth?
Expected delivery within 24 Hours
(a) At what spot along a line through the charges is the net electric field zero? Give the distance of the spot to the positive charge in meters (m). (Hint: The spot does not necessarily lie between the two charges.) (b) What would be the force on
A diver springs upward with an initial speed of 1.9 m/s from a 2.5 m board. (a) Find the velocity with which he strikes the water.
What is the value of delta G at 727oC at727oC.(b) In what direction will a net change occur ifone brings together 0.0500mol CO2,0.0700molH2, 0.0400mol CO, and 0.0850 mol H2O?
What is the potential difference between the two conductors? Assume that the region between the conductors is air.
When a 2.3L sample of hydrogen gas at 25oCis heated to 120oC at constant pressure, what is the new volume of the gas? What is the pressure of a sample of 35g of nitrogen gas in a5.6L container at 90oC?
An exercise machine indicates that you have worked off 2.5 Calories in a minute-and-a-half of running in place. What was your power output during the time? Give your answer in both watts and horsepower.
A piece of metal of mass 12 g at 107 ?C is placed in a calorimeter containing 55.7 g of water at 20?C. The final temperature of the mixture is 27.6?C. What is the specific heat capacity of the metal?
Build a 90% confidence interval for the population standard deviation for all cans that come off the assembly line.
1951350
Questions Asked
3,689
Active Tutors
1428754
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
1. Exploring the concept of sexual health and its key components which define it 2. Reflecting on the fundamental epidemiological questions
Which of the following rights is applicable to the Soldier across all stages of the Medical Evaluation Board (MEB) and Physical Evaluation Board (PEB)
Problem: 34-year-old female is diagnosed with hypothyroidism. What should the nurse assess the client for?
Question: Healthcare data carries which of the following inherent challenge(s)(check all that apply):
A 62-year-old female with diabetes and hypertension is concerned about her risk arterial sclerosis which pathophysiological mechanism
A 50-year-old male with chronic kidney disease presents with fatigue and power laboratory test show normal acidic, normal chronic anemia
A 45-year-old female recovering from hip surgery is at increased risk for DVT. What is the most likely pathophysiological explanation for this increase