Problem on superconducting wire
Magnetic resonance imaging needs a magnetic field strength of 1.5 T. The solenoid is 1.8 m long and 75 cm in diameter. It is tightly wound with a single layer of 1.50-mm-diameter superconducting wire.
What current is needed?
Expected delivery within 24 Hours
A model airplane with mass 0.740 kg is tethered to the ground by a wire so that it flies in a horizontal circle 30.2 m in radius. The airplane engine provides a net thrust of 0.803 N perpendicular to the tethering wire. (a) Find the magnitude of t
Suppose small aircraft arrive at a certain airport according to a Poisson distribution with a rate of 4 per hour. Find the probability that there will be more than two arrivals in an hour.
A concrete sewer pipe 3 ft in dia is laid so it has a drop in elevation of 1 ft per 1000 ft of lenght. if swage (assume the properties are the same as those of water) flows at a depth of 1.5 ft in the pipe, what will be the discharge?
Estimate the drag of a thin square plate (3m by 4m) when it is towed through water (10 OC). Assume a towing speed of about 5m/s.
Determine the value of c so that the following functions represent joint probability distributions of the random variables X, Y a:f(x,y) = cxy for x = 1,2,3; y=1,2,3 b) f(x,y) ' c|x-y|, for x=-2,0,2; y= -2, 3
Wind is blowing on a 55-gallon drum. Estimate the wind speed needed to tip the drum over. Work in SI units. The mass of the drum is 48 lbm, the diameter is 22.5 in, and the height is 34.5 in.
During test-out procedures, a 239Pu fueled thermal reactor is operated for a time at a power of 1 MW. The power is then to be increased to 100 MW in 8 hrs. A) On what stable period should the reactor be placed? B)what reactivity insertion is requi
An individual who has automobile insurance from a certain company is randomly selected. Let Y be the number of moving violations for which the individual was cited during the last 3 years. The pmf of Y is the following.
1951530
Questions Asked
3,689
Active Tutors
1425177
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
How do you usually help parents shift their perspective when they expect more academic style activities at this age?
Childhood trauma, such as witnessing domestic violence or personally experiencing abuse, has significant neurobiological effects for both physical and psycholog
Question: The emotional impact of trauma and other stresses from infancy to adolescence is called:
When measuring participant self-esteem, we might want to have participants complete the measure twice, about a week apart,
The contributions of early theorists such as Atkinson, Shiffrin, and Tulving shaped the evolution of cognitive psychology.
Which behavior is a sign of GAD? Sleeping more than usual Excessive exercising Feelings of worthlessness Having difficulty staying focused on daily tasks.
Question: Which trait is a characteristic of individuals with positive mental health?