Find the characteristic function
Let fx(X) = 0 if x>2 or 1/2(1-(x/2)) if x<2 be the density function of a random variable x. Find the characteristic function of x.
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What is the angular velocity of the tire? What is the angular acceleration of the tire? What is the magnitude of the total acceleration?
At the beginning of the compression process P1=1bar and T1=300K. The maximum cycle temperature is 2000 K. For the cycle, determine the temperature at the end of each process.
A uniform solid sphere is rolling without slipping along a horizontal surface with a speed of 5.50 m/s when it starts up a ramp that makes an angle of 25.0 degrees with the horizontal. What is the speed of the sphere after it has rolled 3.00 m up
Compresion is adiabatic to 9 bar, 60C ,and saturated liquid exits the condenser at 9 bar. Draw the (T-S) diagram of the cycle and determine the cooling capacity of the system, in tons.
A coal car m1 = 3411 kg is rolling down the tracks at a velocity of vi = 2.6 m/s when a loader drops a load of coal m2 = 5411 kg into the car. Part (a) What is the momentum of the system in kg m/s before the coal is added?
A random sample of 16 CSN students is taken. The average age in the sample was 27 years with a standard deviation of 4 years. Construct and interpret a 95 % confidence interval for the average age of the population.
Calculate the compressibility factor of the surface of the planet. Also determine the volume of 5 kg of carbon dioxide vapor at the surface.
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