Find out the drift speed of the electrons in the wire
An aluminum wire carrying a current of 4.0A has a cross-sectional area of9.010-6m2. Find the drift speed of the electrons in the wire. The density of aluminum is 2.7 g/cm3. (Assume three electrons are supplied by each atom.)
Expected delivery within 24 Hours
A manufacturer of strapping tape claims that the tape has a mean breaking strength of 500 psi. Experience has shown that breaking strengths are approximately normally distributed, with a standard deviation of 48 psi.
The manufacturer wants to check that the mean length of their bolts is 160 mm, and so takes a sample of 50 bolts and uses a one tail test with ? = .01 (i.e. H0: µ ? 160). What is the probability of a type II error if the actual mean length i
the Yield Strength Sy = 40,000 psi, The Lenght l = 60 in and compressive load P = 30,000. Determine the safety factor N for the following boundary conditions Pinned - Pinned.
Weights of Pacific Yellowfin tuna follow a normal distribution with mean weight 68 lb and standard deviation 12 lb. A) Find the weight that corresponds to z = -1.35? B) What weight represents 95th percentile? C) What weight represents the third qu
An aluminum wire carrying a current of 4.0A has a cross-sectional area of9.010-6m2. Find the drift speed of the electrons in the wire. The density of aluminum is 2.7 g/cm3.
The Population mean is 75. A random sample of 48 items is selected from the population. What is the probability that the mean of the sample is less than 64? (assume standard deviation of 9)
The length of the diffuser is 6 ft and the weight of the diffuser is 120 lb. Determine the components of the force required to hold the diffuser in place.
Construct a discrete probabilty distribution for the random variable X (hint: probability equals frequency divided by total observations) and compute the mean and standard deviation of X. (rond to 2 decimal places)
Determine the viscous force exerted by the pipe on the fluid and the average shear stress on the inside surface of the pipe. Assume that uniform flow exists in the pipe.
1927394
Questions Asked
3,689
Active Tutors
1461723
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
What is the PICO(T) question to address mental health disparity. Identify four relevant systematic reviews which includes meta-analyses,
Which statement regarding foods selected in a restaurant is FALSE? Select one: a. Restaurants are not required to have food labels unless the establishment
You evaluate a 21 year old male for complaints of 7 days of cough, chills, fever (101.5 this morning) and shortness of breath.
How does malnutrition impact our health? Need Online Tutoring? Select one: a. It takes a long time for nutrient deficiencies to produce
Information systems and knowledge systems can be used to collect and organize data. Informatics involves intentionally aggregating
Discuss the relationship between poverty and career decision-making. Discuss the relationship between disability, poverty, and family stress.
Question: Which children are disproportionately afflicted with mental health problems?