If a circuit contains 3 automatic switches and we want that
if a circuit contains 3 automatic switches and we want that, with a probability of 95%, during a given time interval they are all working, what probability of failure per time interval can we admit for a single switch?
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A four-pole armature is to generate an average e.m.f. of 2.0V per conducter, the flux per pole being 25mWb. Calculate the speed, in r/min, at which the armature must rotate.
Assume the distance between the protons in the H2 molecule is 7.50 multiply.gif 10-11 m. Find the energy of the second rotational state, with J = 2
One of the first prison systems was called the Pennsylvania System. The ideology of this system was used in the Eastern State Penitentiary in the early 1800s.
A diatomic molecule is excited to its first rotational energy level, corresponding to J = 1. what is the angular speed of the molecule about its center of mass
if a circuit contains 3 automatic switches and we want that, with a probability of 95%, during a given time interval they are all working, what probability of failure per time interval can we admit for a single switch
Could fusing two stable nuclei that have mass numbers in the vicinity of 100 be an energy-releasing process. What is meant by enriched uranium
A solid ball of mass .30kg and radius .053m is rolling without slipping along a horizontal surface with a linear speed of 2.3m/s. obtain is its total Kinetic energy
The voltage and current at the terminals of the circuit element are zero for t<0. For t>or =0 they are: v = (16,000t + 20)e^-800t V; i = (128t + 0.16)e^-800t A a) At what instant of time is maximum power delivered to the element
What is the purpose of computing a moving-average line for a stock? Describe a bullish pattern using a 50-day moving-average line and the stock volume of trading. Discuss why this pattern is considered bullish.
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