As we explored in chapter 8, soldiers are instructed not to march in cadence when crossing a bridge. Explain how the fo...
I am currently learning about solving differential equations
using Laplace transform
and this question is from the chapter about Dirac-delta
function.
Thank you!
8. (a) Solve the initial-value problem dt and show that sint, n even L 0, n odd in the interval n <K(n +1)T. (b) Solve the initial-value problem dt and show that y()=(n+1) sint in the interval 2nπ〈t〈2(n+1)T. This example indicates why soldiers are instructed to break cadence when marching across a bridge. To wit, if the...
please explain the answer
1) Up until now we have always ignored air resistance. We should now add it. Let us just think of simple 1-dimensional problem, dropping a ball of mass m from a height H but 2 with air resistance. We can model the air resistance as a force proportional to the velocity, fair = bv. The coefficient bis a constant. (For this problem you can use calculus textbooks or wolfram alpha to do the calculus.) What are...
please explain the answer.
1) Up until now we have always ignored air resistance. We should now add it. Let us just think of simple 1-dimensional problem, dropping a ball of mass m from a height H but 2 with air resistance. We can model the air resistance as a force proportional to the velocity, fair = bv. The coefficient bis a constant. (For this problem you can use calculus textbooks or wolfram alpha to do the calculus.) What are...
Explain relationships and properties between inverse functions 1. Consider how Alex, Jordan and Kelly found the inverse function of f(x) = Alex's work Jordan's work y = ²X+1 foftly) f(x)= y x + 1 ore So: x=2/34 +1 x-1= 234 V - y I f(f="(y)) = 2 / 3 f (y) + 1 = y 2/3f-lly)=4-1 (y) (y) Kelly's work 6 y = 2x + 1 9-1= 2x 3(4-1) = 2x 3(4-1) = x 2 But f(x) y f"(f(x) =...
3. In this problem we shall investigate the intermediate value theorem for derivatives. (a) Differentiate the function f(c)= sin ), 2 0 = 0,1=0 Show that f'(0) exists but that f' is not continuous at 0. Roughly sketch f' to see that nevertheless, f' doesn't seem to "skip any val- ues". Now let f be any function differentiable on (a, b) and let 21,22 € (a, b). Suppose f'(21) < 0 and f'(22) > 0. (b) By the Extreme Value...
help me with this. Im done with task 1 and on the way to do task
2. but I don't know how to do it. I attach 2 file function of rksys
and ode45 ( the first is rksys and second is ode 45) . thank for
your help
Consider the spring-mass damper that can be used to model many dynamic systems -- ----- ------- m Applying Newton's Second Law to a free-body diagram of the mass m yields the...
question #3 a,b,c,d,e
I am confused thankyou
pically TISS. level of out rate, or the inflation rate? lowing typic employment rate uring the 1930s w the Grear Great Depression differ? the nodel laid out in Who spends? Who saves? we? Who is the definition of a iffer from measured GDP? 11, List five factors, aside from the level of in level of output, the that can affect the level of consumption macroeconomy. how did economists' opinions 2 12. Why isn't...
only questions number: #3,6,8,16,19,22
Δι CH 122 - Practice Problems for Chapter 12 Do NOT use this problem set solely as test preparation. This problem set does NOT cover everything that we have discussed in class. You will still need to study class materials in order to do well on the learning assessment. 1. Of the following all are valid units for a reaction rate except A. moll B. M/S C. molhr D.g's E.molle 2. Which one of the following...
You need not run Python programs on a computer in solving the following problems. Place your answers into separate "text" files using the names indicated on each problem. Please create your text files using the same text editor that you use for your .py files. Answer submitted in another file format such as .doc, .pages, .rtf, or.pdf will lose least one point per problem! [1] 3 points Use file math.txt What is the precise output from the following code? bar...
How can we assess whether a project is a success or a
failure?
This case presents two phases of a large business transformation project involving the implementation of an ERP system with the aim of creating an integrated company. The case illustrates some of the challenges associated with integration. It also presents the obstacles facing companies that undertake projects involving large information technology projects. Bombardier and Its Environment Joseph-Armand Bombardier was 15 years old when he built his first snowmobile...