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Write a computer program for finding the total response of a spring-mass-viscous-damper system subjected to base excitation. Use this program to find the solution of a problem with
Given the following differential equation: 4x'''+3x''+7x'+4.6x=5sin(t), Derive the state space representation. Derive the characteristic equation.
The state of 1 lbm of steam is changed from saturated vapor at 20 psia to superheated vapor at 50 psia and 1000 F. What are the enthalpy and entropy changes of the steam? What would the enthalpy and entropy changes be if steam were an ideal gas?
ten kilograms of water initially at 3000 kpa 200degc are contained in a piston-cylindernbspdevice shown below. a
Consider the following one-commodity Samuelson model. e = (1, 1), u(x0 , x1) = min(3x0 + x1, 2x0 + 5x1). (a) Show the set of feasible stationary allocations in a diagram. Show indifference curves in the diagram.
a rectactangular surface is placed in a vertical position in fresh water with its top and bottom edges horizontal. if
A cubical block of density PB and with sides of length L floats in a liquid of greater density PL (a) What fraction of the block's volume is above the surface of the liquid?
Consider the situation of Problem 10.67 at relatively high vapor velocities, with a fluid mass flow rate of m = 2.5 kg/s. Determine the heat transfer coefficient and condensation rate per unit length of tube for a mass fraction of vapor of X = 0.2.
two identical cars a and b are at rest on a loading dock with brakes released. car c of a slightly different style but
A converging-only nozzle has an efficiency of 96%. Air enters with negligible velocity at a pressure of 150 psia and a temperature of 750°R. The receiver pressure is 100 psia. What are the actual outlet temperature, Mach number, and velocity?
How much energy will be required to peel off a circular disc of graphene 100 µm in diameter from a silicon dioxide substrate?
Benzene, p= 54 lb/ft^3 at 100 F is pumped at a rate of 40 gpm. The reservoir is open to atmosphere and below the pump centreline by 4 ft. The discharge line is 10 ft above the pump centreline. The gage at discharge reads 50 psig. The discharge line i..
determine the number of kmols of carbon monoxide contained in a 0.27 m3 compressed gas cylinder at 200psi and 72f.
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