test

  1. S

    This is a test for new people posts

    The admin requested I make a new thread to see what happens.
  2. M

    A Simple Example, and a Test

    Here is an example that I posted to a UseNet group that might be of interest to people on this forum: First, I wrote: The MCMIFM (the Momentarily Co-Moving Inertial Frame Montage) is the uniquely true and meaningful reference frame for the accelerating observer, because it is the ONLY...
  3. G

    Newton's Laws Test Problem

    So I'm taking a practice test for an upcoming exam, and this problem has me stumped. I've attached an image here, as you can see I have some equations written out. My problem now is that I'm left with 3 unknowns (normal force, acceleration in x, and angle theta). Anyone wanna toss me in the...
  4. J

    Accelerated heat transfer test

    Hi everyone! I want to keep a pharma product between 2-8°C for 48 hrs in a 30°C ambient using an insulated box with ice packs in it. If I want to reduce my test time to 8 hrs, by how much should I raise the testing ambient temperature to get valid results as if it was a 48 hr 30°C test? As...
  5. M

    V = IR Test Thread

    I needed somewhere to do a test thread. So popped on something that came to mind ... V = IR I(T) = \int_{0}^{T}{\frac{1}{L} V(t) dt} Has anybody messed with any cool current meters - that work with 120V lines, are accurate and not too expensive - and not too fragile. BTW - when you...
  6. S

    Test

    \left( {\begin{array}{*{20}{c}} {{a_{11}}} & {{a_{12}}} \\ {{a_{21}}} & {{a_{22}}} \\ \end{array}} \right) \sum\nolimits_{n = 1}^\infty {{n^2}} \sum\nolimits_{n = 1}^\infty {{n^2}} \sqrt {{a^2} + {b^2}} \sqrt {{a^2} + {b^2}} So mathml now works here...
  7. N

    Is it a wrong question in Halliday test bank?

    Hello everyone! I'm happy to be a new a member in this forum and hope to share our knowledge together. My question is .. is this question essentially correct? a screenshot of the question is attached. Looking forward to your help.(Bigsmile) Thanks in advance!
  8. K

    Latex test

    Testing if the Google Chrome Latex plugin works here: [; \ddot{r} = (\ddot{r} - r \dot{\phi}^2 ) \hat{r} ;]
  9. M

    Why lines changing wide and Hz ( 24h test )

    HD camera constant Hz LED constant Hz C- speed = constant http://youtu.be/8OnIOz_png0 What is variable in above test ? CAMERA OBSCURA - how much time need light to go from object to box ? angles inside hole ? do we have constant size of picture "opposite wall in box "? IMPORTANT...
  10. topsquark

    Test of online LaTeX editor

    Here we go! The link is: http://codecogs.com/latex/eqneditor.php (With thanks to TheChaz over on MHF.) -Dan
  11. D

    Dynamics Review for a Test.

    1. Two tankers of equal mass attract each other with a force of 3.5 x 10(3) N If there centers of mass are 85 M apart, what is the mass of each tanker. 2. Calculate the acceleration due to gravity on Mars given that its radius is 3.43x10(6) and its mass is 6.37x10(23) kg. 3. A canoe in...
  12. M

    questions waiting for the answer?

    here is the questions waiting for the answer? TVT02 indir - Upload.gen.tr TVT09 indir - Upload.gen.tr TVT27 indir - Upload.gen.tr TVT04 indir - Upload.gen.tr TVT30 indir - Upload.gen.tr TVT20 indir - Upload.gen.tr
  13. MathGuru

    Latex test on new server

    x+b testing the new server
  14. J

    Test review problem

    Sorry for the double post but my test is tomorrow!:( It is not homework, just in case is a test review so here is the problem. So dont feel like you are helping me get free points i just want the answers so i can review on my own thanks :) A car traveling at 10m/s on a level road hits the...
  15. A

    Please help for test

    Please help for test tomorrow A runner is slowing down at a rate of 0.70 m/s2. At the moment he is moving forward at 1.5 m/s, he throws a stick upward so that it reaches a height of 3.0 m, and then he catches it at the same level it was thrown without changing his position. What are the vertical...
  16. A

    Help - Test on Moday

    A runner is slowing down at a rate of 0.70 m/s2. At the moment he is moving forward at 1.5 m/s, he throws a stick upward so that it reaches a height of 3.0 m, and then he catches it at the same level it was thrown without changing his position. What are the vertical and horizontal components of...
  17. P

    Any Test Taking Tips?

    I'm taking a HUGE test on momentum and impulse tomorrow. I know the formulas and whatnot, but does anyone have any tips that might make me NOT fail?
  18. W

    last motion question that i have for test

    The block has mass m = 7.0 kg and lies on a fixed smooth frictionless plane tilted at an angle 22.0 to the horizontal (a) find the acceleration of the block as it slides down the plane (b) If the block starts from rest 12.0 m up the plane from its base, what will be the block's speed when it...