Velocity of the pendulum as it passes through the orgin
A pendulum is made with a 4 kg mass suspended at the end of a 75 cm thin rod. The pendulum started at an angle of 20 degrees with the vertical. What is the velocity of the pendulum as it passes through the orgin?
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The mass of the steam is 1.2 lb, find the work in Btu and the specific volume in ft3/lb. Ignore the changes in the kinetic and the potential energies.
A 1 kg mass is connected to a spring constant of 9 N/M. If the initial velocity is 4 cm /s and the initial displacement is 2 cm, then what is the maximum kinetic energy of the simple harmonic motion.
Determine: The systems coefficient of performance. The power required to service a 400kW cooling load. What would be the coefficient of performance if the compressor had and efficiency of 80%.
You are interviewing a candidate who has failed the test, 0but you decide to hire the candidate anyway. What is the probability that this person will be with the company 1 year from now?
Water is flowing in a 2cm radius pipe with a parabolic velocity profile, Vx(r)=Vmax[1-(r/ro)^2] where ro is the radius of the pipe, and the average velocity is 2m/s.
(The square is horizontally flat, and the electron is suspended 13 nm vertically above the center of the square.) What is the magnitude of each fixed charge in coulombs?
The density of air is 1.22kg/m^3. Determine the volume rate of airflow in ft^3/s. What is the horsepower output of the fan?
The magement of a manufacturing plant is studying the number of times employees in a large population of workers are absent. A random sample of 25 employees is chosen, and the average number of annual absences per employee in the sample is found t
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