Two identical tuning forks vibrate at 256 Hz. One of them is then loaded with a drop of wax, after which 6 beats/s are heard. The period of the loaded tuning fork is?
So, as the uploaded pictures shows, I did solve the problem, but I'm not sure why the f1 frequency is bigger than f2. I mean how...
I'm from Croatia (you know, where King's Landing is :D). What made me pursue physics is a tough one, I guess partially because it's a big challenge for me (I studied literature before), and mostly because I was (well still am) fascinated by the way it makes me perceive the world around me and...
1st year physics student from Europe. I often feel like Alice lost in wonderland of physics, but nothing beats the happiness of finally getting something right. :)
I accidentally stumbled upon this forum, but I think it might become my new front page of internet. :)
Well honestly I'm completely lost, and at this point totally desperate. I'm really not sure what to do. This is how I done it, but I'm not even sure it's the right way to go
Well my biggest problem is I get to a point where I have T= √4Π ⋅ (r/2)3 / G ⋅ Ms
and then it seems I should divide T with two, which I don't understand why. Also in this step i don't understand why it's r/2 and not r
Homework Statement
So, if the Earth stopped moving(supposing Earth's orbit is a circle) how much time would it have to pass before it hit the Sun?
Homework Equations
I've tried with Kepler, and Newton's derivations of Kepler's 3th law
The Attempt at a Solution
Well I'm pretty sure you need to...