# proper

1. ### Proper Name of Pulley Mechanic shown?

i was wondering if there is a proper name to this mechanic specifically, beyond conservation of energy etc. Something where someone knows exactly effective mechanic used. . From here this goes to not just adding a multiplying pulley system on tail of other , but insetting it inside to pull 2x...
2. ### Proper Terminology / Name

Hello all - hopefully this question isn't too low brow for this forum, but if anyone can help me with this it's gotta be this forum! I've been stumped in what I thought would be a simple bit of research into determining the proper name or term for an effect or perception of sound, which is...
3. ### Light clock under constant proper accelleration

I am consistently getting the wrong answer to this question and am starting to wonder if there is an error in the text. A light clock has proper length l and moved longitudinally through an IF with proper accelleration alpha. (Ignore any variation of alpha along the rod). By looking at the...
4. ### [SOLVED] proper and improper time interval paradox

please help me clear this paradox. suppose, in my frame an event (1) takes place at A and after time t another event(2)occurred at a nearby place B.Both A and B are in my field of view, so i record the time interval in a single clock in my hand. this is t and it must be a proper time interval...
5. ### Need help with Proper integral of a uniformly charged rod

A uniformly charged rod is places along the x-axis from x=0 to x= L. carefully set up, but do not solve the proper integral to determine the x component of the electric field at the point (L,a) i know for a line dq=λdl i think its something along the lines of Ey=Kλy= \int...