What is the frequency of electromagnetic wave
(a) what is the wavelength of a 2.0 MHz ultrasound wave traveling through aluminum?
(b) What is the frequency of electromagnetic wave have the same wavelength as the ultrasound wave of part a?
Expected delivery within 24 Hours
Magnesium sulfate, MgSO4, is added to 469 mL of 0.040 Msodium hydroxide, NaOH, until a precipitate just forms. How many grams of magnesium sulfate were added?
An astronaut must journey to a distant planet which is 210 light years from Earth. What speed will be necessary if the astronaut wishes to age only 13 years during the round trip? Assume that the trip is made at constant speed and give your answer
The estimate of the population proportions is to be within plus or minus .10, with a 95 percent level of confidence. The best estimate of the population proportion is .15. How large a sample is required?
If the rolling frictional force is determined to be 47,500 N and the power required to sustain the current velocity is 4.681 ,MW, determine the approximate drag coefficient of the train.
(a) what is the wavelength of a 2.0 MHz ultrasound wave traveling through aluminum? (b) What is the frequency of electromagnetic wave have the same wavelength as the ultrasound wave of part a?
A projectile is fired at an angle of 48 degrees. The initial velocity of the projectile is 32 m/s. Determine the range and the maximum height attained if the trajectory is symmetrical.
A technician monitoring a group of five computers in an automated manufacturing facility. it takes an average of 15 minutes, exponentially distributed, to adjust any computer that develops a problem. the computers run for an average of 85 minutes,
Q1. What must the charge (sign and magnitude) of a particle of mass 1.47 g be for it to remain stationary when placed in a downward-directed electric field of magnitude 700 N/C? Use 9.81 m/s^2 for the magnitude of the acceleration due to gravity.
A car is travelling alonna highway with a speed of 2.5 m/s when the driver notices an obstruction 1.80 x 10^2m directly ahead. It takes the driver 0.80 sec to react and being braking. a) How far does the car travel before it begins to slow down?
1954859
Questions Asked
3,689
Active Tutors
1454752
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Develop a presentation on the socialization process and personality.
How is it determined that a sexual behavior may be due to a psychological disorder or sexual dysfunction?
Assignment Task: What is the importance of a literature review and what should you avoid when conducting a literature review?
List five potential asthma triggers. Discuss what schools and families can do to reduce the incidence of asthma attacks.
Identify one example of an endoscopy procedure performed. Explain what type of symptoms a patient would experience in order to receive this procedure.
Identify an example of when an OB patient may not have the same provider for the antepartum, delivery, and postpartum services.
New technology and tools will undoubtedly shape nursing practice. "Research suggests that between 8% and 16% of nursing time is spent