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Page "Inertial frame of reference" ¶ 26
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If and motion
If Acorn had thought to include this small modification in the original Electron design it is likely the machine would have had a much greater impact as it would have nearly doubled the amount of motion possible in games and saved modes 0 – 3 ( including the only 16 colour mode ) from being nearly useless due to contended memory timings.
If a coalition collapses, a confidence vote is held or a motion of no confidence is taken.
If the missile starts to roll, the gyroscopic force of the disk drives the control surface into the airflow, cancelling the motion.
If a rotating frame is chosen so that just the angular position of an object is held fixed, more complicated motion, such as elliptical and open orbits, appears because the centripetal and centrifugal forces will not balance.
If the pendulum has been at rest and we were to strike it with a hammer ( the " impulse "), setting it in motion, it would swing back and forth (" resonate "), say, with an amplitude of 10 cm.
* If a leap occurs, it must be small and immediately countered by stepwise motion in the opposite direction.
If attack was called for, an overarm motion was more likely to break through an opponent's defence.
Furthermore, the Mohist philosophical canon of the Mojing, compiled by the followers of Mozi ( c. 470-c. 390 BC ), provides the earliest known attempt to describe inertia: " The cessation of motion is due to the opposing force ... If there is no opposing force ... the motion will never stop.
If F is the only force acting on the system, the system is called a simple harmonic oscillator, and it undergoes simple harmonic motion: sinusoidal oscillations about the equilibrium point, with a constant amplitude and a constant frequency ( which does not depend on the amplitude ).
If the coordinates are chosen badly, the laws of motion may be more complex than necessary.
If this rule is interpreted as saying that straight-line motion is an indication of zero net force, the rule does not identify inertial reference frames, because straight-line motion can be observed in a variety of frames.
If the spheres really are rotating, the tension observed is exactly the centripetal force required by the circular motion.
If the Commons carries the motion, the mover receives orders to go to the bar at the House of Lords and to impeach the accused " in the name of the House of Commons, and all the commons of the United Kingdom.
If struck by an opponent's shinai, this technique sweeps up their shinai in a rising-slide motion, with the right ( ura ) or left ( omote ) side of the shinai.
If the temperature rise is too high, thermal motion will destroy the delicate cooperative ordering of the LC phase, pushing the material into a conventional isotropic liquid phase.
If the defendant meets the procedural requirement, the motion will normally be considered by the judge outside the presence of the jury.
If the generalized coordinates are represented as a vector and time differentiation is represented by a dot over the variable, then the equations of motion ( known as the Lagrange or Euler – Lagrange equations ) are a set of equations:
If a child's top is tilted and spun rapidly, its rotation axis starts precessing rapidly about the vertical axis, so a point on the rotation axis appears to be executing a circular motion about the vertical axis.
If the Euler-Lagrange equations are solved for this system, it is found that the motion depends on two constants and ( each related to a constant of motion ).
If the heavier body is much more massive than the smaller, as for a satellite or small moon orbiting a planet or for the Earth orbiting the Sun, it is accurate and convenient to describe the motion in a coordinate system that is centered on the heavier body, and we say that the lighter body is in orbit around the heavier.
If the book is flipped at a fast enough speed, the illusion of smooth motion is created.

If and is
If the circumstances are faced frankly it is not reasonable to expect this to be true.
If his dancers are sometimes made to look as if they might be creatures from Mars, this is consistent with his intention of placing them in the orbit of another world, a world in which they are freed of their pedestrian identities.
If a work is divided into several large segments, a last-minute drawing of random numbers may determine the order of the segments for any particular performance.
If they avoid the use of the pungent, outlawed four-letter word it is because it is taboo ; ;
If Wilhelm Reich is the Moses who has led them out of the Egypt of sexual slavery, Dylan Thomas is the poet who offers them the Dionysian dialectic of justification for their indulgence in liquor, marijuana, sex, and jazz.
If he is the child of nothingness, if he is the predestined victim of an age of atomic wars, then he will consult only his own organic needs and go beyond good and evil.
If it is an honest feeling, then why should she not yield to it??
If he thus achieves a lyrical, dreamlike, drugged intensity, he pays the price for his indulgence by producing work -- Allen Ginsberg's `` Howl '' is a striking example of this tendency -- that is disoriented, Dionysian but without depth and without Apollonian control.
If love reflects the nature of man, as Ortega Y Gasset believes, if the person in love betrays decisively what he is by his behavior in love, then the writers of the beat generation are creating a new literary genre.
If he is good, he may not be legal ; ;
If the man on the sidewalk is surprised at this question, it has served as an exclamation.
If the existent form is to be retained new factors that reinforce it must be introduced into the situation.
If we remove ourselves for a moment from our time and our infatuation with mental disease, isn't there something absurd about a hero in a novel who is defeated by his infantile neurosis??
If many of the characters in contemporary novels appear to be the bloodless relations of characters in a case history it is because the novelist is often forgetful today that those things that we call character manifest themselves in surface behavior, that the ego is still the executive agency of personality, and that all we know of personality must be discerned through the ego.
If he is a traditionalist, he is an eclectic traditionalist.
If our sincerity is granted, and it is granted, the discrepancy can only be explained by the fact that we have come to believe hearsay and legend about ourselves in preference to an understanding gained by earnest self-examination.
If to be innocent is to be helpless, then I had been -- as are we all -- helpless at the start.

If and seen
If this be true, the possibility exists that an occlusive lesion of the bronchial arteries might cause widespread degeneration of supportive tissue similar to that seen in generalized emphysema.
If the change, at first sight, seems minor, we may recall that it took the Italian painters about two hundred years to make an analogous change, and the Italian painters, by universal consent, were the most brilliant group of geniuses any art has seen.
If this particular quasar and our galaxy could be seen side by side at the same distance, the quasar would be 5 magnitudes ( or 100 times ) brighter than our galaxy.
Pasternak later said, " If, in a bad dream, we had seen all of the horrors in store for us after the war, we should have been sorry not to see Stalin go down together with Hitler: an end to the war in favour of our allies, civilized countries with democratic traditions, would have meant a hundred times less suffering for our people than that which Stalin again inflicted on it after his victory.
Reader, if of the City, thou mayest probably have seen in the Fields of Islington or Mile-End or, If thou art in the environs of St James ', thou must have observed in the Park with what Ease and Agility a cow, heavy with calf, has rose up at the command of the milkwoman's foot: thus from the mossy bank sprang the DIVINE FARINELLI.
If objects are seen as moving within a rotating frame, this movement results in another fictitious force, the Coriolis force ; and if the rate of rotation of the frame is changing, a third fictitious force, the Euler force is experienced.
If volcanic activity continues, the centre of the caldera may be uplifted in the form of a resurgent dome such as is seen at Cerro Galán, Lake Toba, Yellowstone, and so on, by subsequent intrusion of magma.
If we take the congruence modulo for the right-hand-side expression, it is readily seen that
If a distinction is to be made between divination and fortune-telling, divination has a formal or ritual and often social character, usually in a religious context, as seen in traditional African medicine ; while fortune-telling is a more everyday practice for personal purposes.
If the vagus nerve on the first heart was stimulated, negative inotropic ( beat amplitude ) and chronotropic ( beat rate ) activity were seen in both hearts.
If the conjecture were true, it would be a generalization of Fermat's last theorem, which could be seen as the special case n = 2: if, then.
If you have never seen this movie, I highly recommend it.
If the Gospel of Barnabas is seen as an attempted synthesis of elements from both Christianity and Islam, then 16th and 17th century parallels can be suggested in Morisco and anti-Trinitarian writings.
* If glass flows at a rate that allows changes to be seen with the naked eye after centuries, then the effect should be noticeable in antique telescopes.
" If I have seen further, it is only by standing on the shoulders of giants.
Pei's background in architecture was seen as a considerable asset ; one member of the committee told him: " If you know how to build you should also know how to destroy.
If the person is detained in the hospital, they usually must be seen by an authorized psychiatrist within a set period of time.
If he does teshuva ( repentance ), i. e. he ceases his forbidden actions, regrets what he has done, apologizes to God, and makes a binding resolution never to repeat those actions, he is seen to be forgiven by God.
* If creatures similar to plesiosaurs lived in the waters of the Loch Ness, they would be seen very frequently as they would have to surface several times a day to breathe.
If heaven is a state of supernatural happiness and union with God, and hell is understood as a state of torture and separation from God then, in this view, the Limbo of Infants, although technically part of hell ( the outermost part, " limbo " meaning " outer edge " or " hem ") is seen as a sort of intermediate state.
If matter and energy are seen as necessary to explain the physical world, but incapable of explaining mind, dualism results.
Unification Church member Kristopher Esplin told Reuters what is normally done if the word is seen in media sources: " If it's printed in newspapers, we will respond, write to the editor, that sort of thing.
If any player is seen moving, they are out of the game.
If seen to fruition, which seems likely, the new laws will reduce tourism in the Netherlands dramatically and cost the exchequer millions in lost revenue and well-established business are forecast to go bankrupt.

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