Is this correct ?
https://dl.dropboxusercontent.com/u/53341615/IMG_20150617_173554781.jpg
This is actually a mathematics topic question and should somehow relate back to vector calculus
Homework Statement
A ball rolls off a table at speed v and impacts the floor at distance d.
What is the angle between the path of the ball and a vertical line drawn at the moment of impact.
Homework Equations
I have derived from basic projectile motion formulae:
Time of impact t =...
Hi, I have a discrete system with input x(t) and output y(t).
Using the formula frequency response H(f) = y(f)/x(f) in the Fourier domain.
Does this mean to find the frequency response I have to take the Fourier Transform of
y(t) to get y(f) and divide it by the Fourier transform of x(t) ...
Homework Statement
Hi, I have an electrical circuit, from which I have derived 4 equations to work out the current I of the circuit. To solve I need to put the equations into a matrix and find the eigenvalues & vectors, great I can do that. However there is an additional matrix on the end for...
Homework Statement
Hey all, I'm midway through a lab on 'BJT for switching', we are suppose to choose values for RB and RC between a certain range so that it operates in saturation region. I have this circuit:
https://dl.dropboxusercontent.com/u/53341615/simulated%20circuit%20step%202.png...
Hey PF I need your help...again!
Homework Statement
Use Node Voltage Analysis to solve the unknowns in thishttps://dl.dropboxusercontent.com/u/53341615/Question.png
The Attempt at a Solution
Im quite confused and have had many attempts...
Ahh thankyou very much. I was messing around with equations I didn't need. I just wrote out the Ohms, KCL & KVL equations then solved simultaneously, came out perfect.
Once again, thanks :)
Homework Statement
Hello! I'm having difficulty analyzing https://dl.dropboxusercontent.com/u/53341615/Circuit%20Diagram.png circuit and determining the currents I1,I2,I3.
Homework Equations
Ohm's Law
Kirchoffs Laws
Current and Volatage divider
The Attempt at a Solution
So far all I...
Homework Statement
Ok, so I have a digital electronics exam tomorrow, pretty confident with everything except when I should use minterms and maxterms.
As I understand...
using tabular method to find a minimum SOP expression I would use the minterms and if I need to find a minimum POS...
Homework Statement
Ok so I'm having trouble simplifying a part of a boolean equation. It needs to be in the form Yt(...)
Homework Equations
note X' means Not X
The part to be simplified is.. Y(NX'Z+NX'+NZ')
The Attempt at a Solution
Using the rules of simplification, particularly...
For future reference (im not sure why anyone would care lol, but anyway), the equation can be simplified down to:
W' (X⊕Y⊕Z)' + Y' (W⊕X⊕Z)' ...where (A⊕B⊕C)' represents a XNOR gate.
This was obtained using karnough maps but I am sure there are easier ways...