EBK MATLAB: AN INTRODUCTION WITH APPLIC
5th Edition
ISBN: 8220102007642
Author: GILAT
Publisher: YUZU
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Chapter 11, Problem 24P
The spread of an infection from a single individual to a population of N uninfected persons can be described by the equation:
where x is the number of uninfected individuals and R is a positive rate constant. Solve this differential equation symbolically for x(t). Also, determine symbolically the time i at which the infection rate dxldt is maximum.
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RL Force Response
1. What is the value of io before and after the switch changes position?
2. What is the value of vo before and after the switch changes position?
3. What is the value of io and vo at t = inf?
4. What is the value of Rth (Thevanin Resistance) by the inductor for t > 0?
5. Determine the circuit's time constant ? for t > 0 in ms.
6. Derive expression for iL(t) for t > 0 and for its value at t = 1.5 ms using complete response formula.
Chapter 11 Solutions
EBK MATLAB: AN INTRODUCTION WITH APPLIC
Ch. 11 - Prob. 1PCh. 11 - Define y as a symbolic variable and create the two...Ch. 11 - Prob. 3PCh. 11 - Prob. 4PCh. 11 - Prob. 5PCh. 11 - Use the commands from Section 11.2 to show that:...Ch. 11 - Prob. 7PCh. 11 - Prob. 8PCh. 11 - The relation between the tension T and the steady...Ch. 11 - Consider the two ellipses in the x y plane given...
Ch. 11 - A 120 in.—long beam AB is attached to the wall...Ch. 11 - A box of mass m is being pulled by a rope as...Ch. 11 - The mechanical power output P in a contracting...Ch. 11 - Prob. 14PCh. 11 - A tracking radar antenna is locked on an airplane...Ch. 11 - Prob. 16PCh. 11 - Define x as a symbolic variable and create the...Ch. 11 - Prob. 18PCh. 11 - The one-dimensional diffusion equation is given...Ch. 11 - A ceramic tile has the design shown in the figure....Ch. 11 - Show that the location of the centroid ycof the...Ch. 11 - Prob. 22PCh. 11 - Prob. 23PCh. 11 - The spread of an infection from a single...Ch. 11 - The Maxwell-Boltzmann probability density function...Ch. 11 - The velocity of a skydiver whose parachute is...Ch. 11 - 27. A resistor R (R = 0.4?) and an inductor L (L =...Ch. 11 - Prob. 28PCh. 11 - Determine the solution of the following...Ch. 11 - 30. The current, i, in a series RLC circuit when...Ch. 11 - Damped free vibrations can be modeled by a block...
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