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?
1955876
Questions Asked
3,689
Active Tutors
1422515
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A 65-year-old college professor from upstate New York with a medical history of diabetes and hypertension presents with a non-productive cough and sore throat
58 year old female has suffered from arthritis, with arthralgia and swelling of her hands, knees and feet that is aggravated by movement.
Question: A 65-year-old man with a history of hypertension presents to the clinic with complaints of polyphagia, polyuria, and weight loss for 2 years.
A 66-year-old Indian man presents to the clinic for a follow-up appointment with his daughter to discuss test results. The patient does not speak English,
Question: A 20-year-old college athlete presents with a scaly and mildly pruritic rash on his left hand for the past 3 weeks.
A 65-year-old man presents to the emergency department with severe pain and tingling in the right leg that began several hours ago
For the project of training nurses on competency skills for IV insertion during medical emergencies, describe your communication plan