Physics, asked by Anonymous, 1 year ago

I was sleeping.Time rolled by but left me alone.When I woke up, they were my ancestors.
Ya it's absurd but why does time rolls onward??Does time really exist itself or we made it to define??Paradox??

Answers

Answered by Albert01
1
The explnation which i am going to share with u will change ur concept of time

so my equation is
spacetime =spacememory

yes it is memory which make us remember the sequence of events or moments .Memory is what produced the concept of time .i mean time and psychology is interconnected and so on.
According to Albert Einstein, time is what a clocks measures. So, if you take a look at what a clock actually does, if you open up a clock and take a cold scientific look at the empirical evidence, you will see cogs turning or a crystal oscillating. You’ll see that the clock features some kind of regular cyclical motion along with something like gears or a counting device, and it gives some kind of cumulative display of the thing we call Time. However all that's actually happened is that cogs etc have moved, and the big hand has moved along with the little hand. Once you appreciate this, special relativity is simplified, particularly when you think of the wave nature of matter. The maximum rate of motion is the speed of light, so macroscopic motion through space of necessity results in a reduction in the rate of local motion.

Now let's talk about Time Reversal as mentioned in this question. So, the laws of physics themselves are reversible in time, but the solutions not necessarily so. Thus, the "behavior" of the universe itself does not show symmetry under time reversal, primarily due to the second law of thermodynamics. The second law is about the behavior of the solutions, is not a fundamental law in itself. In your specific example of the object being "repulsed" when the movie is running backwards, the physical reason is not that gravity becomes repulsive. Gravity will still be attractive. The reason why the object moves back upwards is the unlikely chance that the motion of the molecules on the floor, air, and electromagnetic radiation coordinate, by chance, to push the object up . That is, the energy of the system, which is spread out into many particles, gets back together into a macroscopic object, a very unlikely event but one that does not violate the laws of physics , this would be the cause in the physical world where the laws are time symmetric. In your simulation, which is not made up to microscopic detail, the reason is that the laws themselves are irreversible.

Answered by Anonymous
2
Woww,awesome question .

first of all, thanks to u for asking this type of questions .

i wanna know ,can u push earth backword direction ,
ohh let make more difficult ,can u push solar system backword.
uh oh!
it like a cycle is running toward u and u wanna push him backword.
i know u can imagine u can be push a cycle backword direction.if u thinks like that u r so intelligent .

but remember i already told u, time is nothing but it is simply change.
if u push a cycle backword ,then it mean u r still changing the time, so u need tremendous amount of energy, may near to big bang

because when u push cycle ,u r gotta push earth ,solar system or our galaxy and further more things.

now, can u do 'change' in reverse direction . my mean is that if u wanna disturb path of the 'change or time' then u r still doing some change against other thinks.

mean change never goes in reverse direction .


and time is not real meaning ,i can say it is not exist roughly .
but it is the parameter to measure the change.
it like temperature which measure the heat but temperature itself is not exist.

As a gift.....
more massive body produced more change in space .
that why my loving Albert Einstein said, time is change in near to massive object...lol..

again thanks for asking
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