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| Tags: physics, timeless |
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#51
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Enkidu wrote:
Mitch Raemsch wrote in : I am saying what Einstein said. Gravity is equivalent to acceleration. Except that I add unmoving timeless acceleration. "Timeless" is a meaningless word until you rigorously define it. Acceleration is defined as a chenge in velocity per unit time. You cannot have acceleration without time any more than you can have a five sided quadrilateral. Instantaneous acceleration doesn't require time. It's still dv/dt. The units of acceleration are m/s^2. I know it's tough to try to discuss deep topics when you're to lazy to learn a little math and physics, but that's life. NO. Instantaneous acceleration involves no time elapse. Did you take a physics class? Assuming you did, have you taken a caluclus class? Assuming you did, let me remind you that acceleration (in one dimension) is defined as (delta v)/(delta t). If v is a function of t, then v varies with time. To find the velocity at any time t, you take the limit as t approches zero. That's dv/dt. t does not equal 0, it's a limit. The acceleration has units. Those units are m/s^2, or meters per second per second. You cannot separate acceleration from time. Instantaneous acceleration is still m/s^2. It sounds like the poster has only done baby algebra problems that were limited to an equal sign. It sounds like the high school algebra class skipped all the inequality chapters. /BAH |
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#52
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On Jul 7, 7:15*am, Sanforized wrote:
Dogmantic Pyrrhonist (AKA Al) wrote: On Jul 7, 2:50 pm, Mitch Raemsch wrote: On Jul 6, 8:19 pm, Sanforized wrote: Mitch Raemsch wrote: On Jul 6, 8:10 pm, Sanforized wrote: Mitch Raemsch wrote: Try dropping something. Instantaneous speed. How long is an instant? Infinitesimal. It is finite. It is Infinitely small. The the acceleration postulated is infinitely big. How are you intending to achieve this infinite acceleration? Lunatics have no difficulty about declaring themselves a genius and creating a whole new "science" that simply doesn't actually work. This is a lot like Nash scribbling meaningless gibberish all over the walls of his Princeton office.- Hide quoted text - Well, it's even worse than that. Since we only even created robotics, optical computers, PV Cells, and GPS because of wanks that actually think Prinecton is a place a higher education. And we only built blue lasers because of stooges that actually believe that anything ever happens in offices. And we only created AI++ because of IBM bozos that actually deep thought that fiber optics is a language. - Show quoted text - |
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#53
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wrote in message ... On Jul 5, 4:25 am, "Ben Bean" wrote: "BURT" wrote in message ... On Jul 4, 1:44 pm, "Ben Bean" wrote: "BURT" wrote in message ... How does weightless downward acceleration of gravity freefall work together with gravity weight which does not move in the gravitational field at the surface of the Earth? Mitch Raemach What's at the surface doesn't move, despite gravity, because all the countless molecular bonding forces in the Earth's mostly-solid interior are strong enough to resist the weight above. Watch out for quicksand though. According to Einstein's Equivalence Principle gravity and accleration are equivalent. I believe it is true that there is an unmoving acceleration in the gravity field. You are not moving at the surface of the Earth yet you are experiencing a kind of acceleration that has no rate and no motion. Einstein called it steady state acceleration ... I seriously DOUBT THAT! A downward force is effectively countered by upward forces. There's no acceleration, but gravity is present and so remote clocks/rulers are slightly skewed (for lack of a better phrasing), as you say, per the Equivalence Principle. You doubt the equivalence principle? Gravity and acceleration are equivalent. I say change of motion is gravity without the field of curvature. That is change of motion gravity. It can apply to magnetic weight also; a magnetic acceleration. Mitch Raemsch No! I don't doubt the Equiv Principle -- I doubt that Einstein ever coined a term, "steady state acceleration". But if he did, it obviously went unappreciated for the most part, most likely because it would tend to confuse. |
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#54
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On Jul 15, 1:54*pm, "Ben Bean" wrote:
wrote in message ... On Jul 5, 4:25 am, "Ben Bean" wrote: "BURT" wrote in message .... On Jul 4, 1:44 pm, "Ben Bean" wrote: "BURT" wrote in message ... How does weightless downward acceleration of gravity freefall work together with gravity weight which does not move in the gravitational field at the surface of the Earth? Mitch Raemach What's at the surface doesn't move, despite gravity, because all the countless molecular bonding forces in the Earth's mostly-solid interior are strong enough to resist the weight above. Watch out for quicksand though. According to Einstein's Equivalence Principle gravity and accleration are equivalent. I believe it is true that there is an unmoving acceleration in the gravity field. You are not moving at the surface of the Earth yet you are experiencing a kind of acceleration that has no rate and no motion. Einstein called it steady state acceleration ... I seriously DOUBT THAT! A downward force is effectively countered by upward forces. There's no acceleration, but gravity is present and so remote clocks/rulers are slightly skewed (for lack of a better phrasing), as you say, per the Equivalence Principle. You doubt the equivalence principle? Gravity and acceleration are equivalent. I say change of motion is gravity without the field of curvature. That is change of motion gravity. It can apply to magnetic weight also; a magnetic acceleration. Mitch Raemsch No! I don't doubt the Equiv Principle -- I doubt that Einstein ever coined a term, "steady state acceleration". But if he did, it obviously went unappreciated for the most part, most likely because it would tend to confuse.- Hide quoted text - - Show quoted text - F=MA Newton Acceleration is equivalent to gravity Einstein |
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