Recent content by balogun

Does anyone know how to calculate the mass of compressed hydrogen tank at certain pressure. The tank is cylindrical with hemispherical ends. I have pressure,radius,wall thickness and length,internal volume and density of the material. The tank is a Type IV tank.(Composite tank with...

i am involved in a project that involves comparing turboprop to trubofan.I want to compare their specific power .but turbofans are rated in Newtons.can the power of a turbofan be calcuated by multiplying its thrust with speed of the aircraft at that thrust.

Another question I have got another question.I have tried to do it but no matter what free body diagram I do can't seem to get anwser. Question attached to file.

for the theorectical analysis I was given the length of spring, the mass attached and the length of stretched spring.I used that to calculate spring constant and then calculate frequency. for the experimental I was given the time for 20 oscllations for five different readings. Found...

Homework Statement I was given a spring mass system and asked to calculate the natural frequency by theorectical analysis and by using experimental data. There was a difference between the natural frequency calculated theorectically and experimentally. I was asked to discuss the...

Sorry wrong file Sorry i posted the wrong file the right one is here.

Homework Statement I have a friction question wanting me to find the largest angle of slope a car can drive up at constant speed if it has a front wheel drive b rear wheel drive c four wheel drive The real question is in the microsoft word file attached. [b]2. Homework Equations [/b...

Didnt really understand your explanation but i was just playing around with the numbers and seem to have got the anwser 24/17 x17/17 x 17/6=N=4F thats the right anwser but stiil don't understand it.

Still can't see how the equation U=intg[F costeta ds] or U=int[M dteta] apply to situation. help appreciated please.

... Sorry didn't know there were many different kinds of datafiles.I don't really know the type of datafile his going to give so i thought there should be some kind of general method.But from the last coursework i was given he asked for an ascii datafile.

Homework Statement I am having a bit of a problem trying to understand while loop. I was given a question lke this Write a while loop to evaluate the spl of effective pressure p starting from pref and increasing by a factor of 2 at a time.The program should stop when the spl...

Virtual work (fireplace thong) Homework Statement http://s2.photobucket.com/albums/y31/bambidurojay/?action=view&current=fireplacetong.jpg I have been given a fireplace thong and need to determine the force exerted on a log. Homework Equations It is in the virtual work chapter of my...

Homework Statement I have a retake in MATLAB and in my briefing they said i will have to generate a data file and analyse it.Can someone please tell me what a data file is and how you generate it. I have used the help function in MATLAB but did not find it very useful . Thanks in advance...