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2006-08-23 01:10:50 · 9 answers · asked by pri 1 in Science & Mathematics Physics

9 answers

chi parla italiano??
http://it.answers.yahoo.com/question/;_ylt=AlN8ZSHxlNyaxeLKB8EPkFQZDgx.?qid=20060822121444AAgrNZR

2006-08-23 01:13:21 · answer #1 · answered by Fanatico.Patriota.Italiano 3 · 0 0

This equation does no longer create a nuclear bomb. It comes from particular relativity, no longer nuclear physics. that is nuclear physics that permits fission (and fusion). For fission it really is the coupled phenomena that a neutron may reason fission and that fission regularly produces more desirable neutrons than it consumes. this makes it plausible for a series reaction to proceed at a short p.c.. that may improve uncontrollably. The ability released through fission is properly determined through the flexibility states of the preliminary and extremely last nuclei in touch (that would were sensible or unfavourable). even with the undeniable fact that that is sensible for common fissionable elements. That ability loss is unquestionably attributed to mass transformations (yet that couldn't what fairly creates nuclear bombs). it really is the nuclear physics (and condensed remember physics besides because that this determines how immediately the bomb disassembles and shuts off the neutron-pushed chain reaction). Hopes this permits.

2016-11-27 00:26:03 · answer #2 · answered by ? 4 · 0 0

What is the basis of E = mc2? There are two aspects to this question. First, is that which Einstein saw. His understanding was that this concept was so a part of mass itself, that as a mass accelerated a greater mass was added in form of energy. His direct concept of energy forming into mass was the basis of "black holes" and the "big bang". He was mistaken in this concept. As a mass accelerates there is a frequency transfer within the mass. Lines of energy "hf" increase in direction of travel at the expense of energy "hf" at right angles to direction of travel.

Secondly, is the basis of the equation itself. There are three equations describing our physical world. These are, E = mc2, m = E/c2, and c2 = E/m. Notice the "c2" value in the equations. The basis of both mass and energy is that of c2. What this value is, is that of physical time. It is also a gravitational field. This field is determined by the c2 = E/m concept.

The reason time is the basis of these equations is that it is the advancement of events - past, present, and future that forms our reality. All forms of mass and energy move at the speed of "c". "c2" is the basis of our physical existence.

2006-08-23 04:39:31 · answer #3 · answered by Anonymous · 0 1

I tell you how Einstein thought of it:
1)All laws of physics must be the same to any observer has constant velocity and straight direction
2) from that concept in addition to Maxwell Equations of Electromagnetism Einstein deduced that speed of light must be
constant for any observer has constant velocity and straight direction
3)from the invariance of speed of light C and Maxwell equations
as well Einstein deduced that length & time passage varies with velocity
4)from all this in addition to the princple of preservation of momentum during elastic collision Einstein deduced that mass
also varies with velocity
5) Einstein noticed that the increase in moving body's mass is equivelent to the the kinetic energy
6)he deduced that energy which moves a body is actually added
to its mass
7)he deduced from this that mass and energy are two sides of the same coin and they can be converted to each other
but the mass energy interchanging has practically proven from
nuclear physics ( the binding energy of the particles inside any atom's nucle is substracted from nucle's mass)

2006-08-23 01:42:44 · answer #4 · answered by mohamed.kapci 3 · 0 1

Once mass length and time were thought of constants which will not change with speed.

Latter it was found that they change with speed.

Speed is the measure of kinetic energy.

Since mass length and time change with speed, the kinetic energy of a moving body depends upon the change in mass of a moving body.

Further the kinetic energy depends upon the change in mass and the constant C - the speed of light.

These facts made that mass and energy are convertable to one another.

The equation gives that relation.

2006-08-23 03:16:30 · answer #5 · answered by Pearlsawme 7 · 0 1

this equation gives rise to the principle that in any reaction mass-energy remains constant. in other words, mass and energy exist together, not as separate entities.
in the equation, 'E' is the energy produced when 'm' mass of a substance is destroyed. here 'c' is the velocity of light wich is always a constant.
so this equation proves that when mass is destroyed, energy is produced or in other words, mass is converted to energy. this equation is the very basis of the consevation of the mass-energy principle.

2006-08-23 01:24:36 · answer #6 · answered by pranav 2 · 0 1

It quantifies how much energy is produced by a set amount of mass in a nuclear reaction.

2006-08-23 01:16:28 · answer #7 · answered by billyandgaby 7 · 0 1

energy (E stands for energy). m stands for masse (spelling????) and the C is the constant speed of light, though it turns out this speed is not always constant. but anyway, that's basically what it sais: masse multiplied by the speed of light (multiplied by itself) equals energy.

2006-08-23 01:17:49 · answer #8 · answered by Anonymous · 0 1

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2006-08-23 01:16:43 · answer #9 · answered by Paul G 5 · 0 2

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