Hello, I have a problem with this question
http://www.icefusionf1.com/prob.png
My thoughts:
I think it is better to work out the probability of the 3 coins being placed on the diagonals.
Please help?
Homework Statement
When a gun fires a bullet why is the kinetic energy gained by the bullet much greater than the kinetic energy gained by the gun?
Homework Equations
Kinetic Energy = 1/2 m v^2
The Attempt at a Solution
Ok I release that Kinetic Energy depends on the square of the...
Thanks for your reply. That is what I imagined. However wouldn't the overtones be very diminished? I mean would the fundamental frequency appear the loudest?
If you vibrate a tuning fork over a closed pipe (a pipe with one end closed and the other open) is it possible to get overtones in the pipe even thought the tuning fork only vibrates at one frequency
For example if you have a tuning fork of freq 300HZ and you allow it too vibrate above a closed...
Homework Statement
I'm have a little problem with understanding the workings of a cathode ray tube. I understand that a filament is heated and that in turn heats the cathode which, due to thermionic emission emits electrons.
OK so here is my problem. A positively charged anode is used to...