# Kinetic Sentence Examples

- Energy of motion is usually called "
**kinetic**energy." - Available
**kinetic**energy is possessed by a system of two or more bodies in virtue of the relative motion of its parts. - For a rigid body the
**kinetic**energy will, in general, consist of three terms (AW1 2 +BW2 2 +CW3 2) in addition to the translational energy. - The
**kinetic**energy of the molecules of these gases must contain two terms in addition to those representing translational energy. - Expenditure of Energy by Plants.The energy of the plant is, af we have seen, derived originally from the
**kinetic**radiant energy 01 the sun. - A simple example of the transformation of
**kinetic**energy into potential energy, and vice versa, is afforded by the pendulum. - The hypothesis that the state was steady, so that interchanges arising from convection and collisions of the molecules produced no aggregate result, enabled him to interpret the new constants involved in this law of distribution, in terms of the temperature and its spacial differential coefficients, and thence to express the components of the
**kinetic**stress at each point in the medium in terms of these quantities. - The agreement of the values obtained for the same quantity by different methods provides valuable confirmation of the truth of the molecular theory and of the validity of the methods of the
**kinetic**theory of gases. - Tait and Dewar, as a consequence of the
**kinetic**theory of the constitution of gaseous media. - The loss of energy could not be greater than this on the simple
**kinetic**theory, unless there were some evolution of latent heat of co-aggregation, due to the work done by the mutual attractions of the co-aggregating molecules. - U,
**Kinetic**energy of flow of fluid. - Besides this most important contribution to the general fabric of dynamical science, we owe to Lagrange several minor theorems of great elegance, - among which may be mentioned his theorem that the
**kinetic**energy imparted by given impulses to a material system under given constraints is a maximum. - These static and
**kinetic**conditions succeed each other rapidly, and the result is to detach or throw off from the antenna semi-loops of electric force, which move outwards in all directions and are accompanied by expanding circular lines of magnetic force. - (to) Integrating over the base, to obtain one-third of the
**kinetic**energy T, 3T = 2 pf '3 4R2(3x4-h4)dx/h 3 = pR2h4 / 1 35 V 3 (II) so that the effective k 2 of the liquid filling the trianglc is given by k 2 = T/Z p R 2 A = 2h2/45 = (radius of the inscribed circle) 2, (12) or two-fifths of the k 2 for the solid triangle. - Conversely, if the
**kinetic**energy T is expressed as a quadratic function of x, x x3, y1, y2, y3, the components of momentum, the partial differential coefficient with respect to a momentum component will give the component of velocity to correspond. - The
**kinetic**theory of gases attempts to give a mathematical account, in terms of the molecular structure of matter, of all the non-chemical and non-electrical properties of gases. - This energy is obtained especially by the chioroplastids, and part of it is at once devoted to the construction of carbohydrate material, being thus turned from the
**kinetic**to the potential condition. - The
**kinetic**energy of the liquid inside a surface S due to the velocity function 4' f i (s given by T=2p + (d) 2+ (t) dxdydz, pff f 75 4 dS (I) by Green's transformation, dv denoting an elementary step along the normal to the exterior of the surface; so that d4ldv = o over the surface makes T = o, and then (d4 2 d4) 2 'x) + (dy) + (= O, dd? - In this case the work of expansion, pdv, is expended in the first instance in producing
**kinetic**energy of motion of parts of the gas. - The best estimates which we now possess of the sizes of molecules are provided by calculations based upon the
**kinetic**theory of gases. - This equation, which is mathematically deducible from the
**kinetic**theory of gases, expresses the behaviour of gases, the phenomena of the critical state, and the behaviour of liquids; solids are not accounted for. - Now the unstable movements of the needles are of a mechanically irreversible character; the energy expended in dissociating the members of a combination and placing them in unstable positions assumes the
**kinetic**form when the needles turn over, and is ultimately frittered down into heat. - As a rule these equations are established immediately by determining the component acceleration of the fluid particle which is passing through (x, y, z) at the instant t of time considered, and saying that the reversed acceleration or
**kinetic**reaction, combined with the impressed force per unit of mass and pressure-gradient, will according to d'Alembert's principle form a system in equilibrium. - But supposing them determined for the motion of a body through a liquid, the
**kinetic**energy T of the system, liquid and body, is expressible as a quadratic function of the components U, V, W, P, Q, R. - In the motion which can be solved by the elliptic function, the most general expression of the
**kinetic**energy was shown by A. - Instead of following the motion of each individual part of a material system, he showed that, if we determine its configuration by a sufficient number of variables, whose number is that of the degrees of freedom to move (there being as many equations as the system has degrees of freedom), the
**kinetic**and potential energies of the system can be expressed in terms of these, and the differential equations of motion thence deduced by simple differentiation. - The determination of the series of configurations developing out of given initial conditions is not, however, the problem of the
**kinetic**theory: the object of this theory is to explain the general properties of all gases in terms only of their molecular structure. - (21) The comparison of this formula with experiment provides a striking confirmation of the truth of the
**kinetic**theory but at the same time discloses the most formidable difficulty which the theory has so far had to encounter. - If a body whose mass is m grammes be moving with a velocity of v centimetres per second relative to the earth, the available
**kinetic**energy possessed by the system is Zmv 2 ergs if m be small relative to the earth. - Thus the estimation of
**kinetic**energy is intimately affected by the choice of our base of measurement. - If we consider any short length of the stream bounded by two imaginary cross-sections A and B on either side of the plug, unit mass of the fluid in passing A has work, p'v', done on it by the fluid behind and carries its energy, E'+ U', with it into the space AB, where U' is the
**kinetic**energy of flow. - In point of fact it is found that the properties which are most easily explained are those connected with the gaseous state; the explanation of these properties in terms of the molecular structure of matter is the aim of the "
**Kinetic**Theory of Gases." - The remainder of this article is devoted to a brief statement of the methods and results of the
**kinetic**theory. - The
**Kinetic**Theory of Gases. - B2' and this, by § 36, is also the ratio of the
**kinetic**energy in the annular 4,1 interspace between the two cylinders to the**kinetic**energy of the liquid moving bodily inside r = b. - These theorems, which hold for the motion of a single rigid body, are true generally for a flexible system, such as considered here for a liquid, with one or more rigid bodies swimming in it; and they express the statement that the work done by an impulse is the product of the impulse and the arithmetic mean of the initial and final velocity; so that the
**kinetic**energy is the work done by the impulse in starting the motion from rest. - The energy is less than that of an ideal gas by the term npc. If we imagine that the defect of volume c is due to the formation of molecular aggregates consisting of two or more single molecules, and if the
**kinetic**energy of translation of any one of these aggregates is equal to that of one of the single molecules, it is clear that some energy must be lost in co-aggregating, but that the proportion lost will be different for different types of molecules and also for different types of co-aggregation. - In the following table are given the values of the diameters of the molecules of six substances with which it is easy to experiment in the gaseous state, these values being calculated in different ways from formulae supplied by the
**kinetic**theory. - ZI /t = - (a - s) M'Q 2 sine cos ° - EQ sin() =[ - (a - (3)M'U+E]V (8) Now suppose the cylinder is free; the additional forces acting on the body are the components of
**kinetic**reaction of the liquid - aM' (Ç_vR), - (3M' (-- E -FUR), - EC' dR, (9) so that its equations of motion are M (Ç - vR) _ - aM' (_vR) - (a - $) M'VR, (io) M (Ç+uR) = - OM' (dV+U R) - (a - ()M'UR - R, '(II) C dR = dR + (a - Q)M'UV+0V; (12) and putting as before M+aM'=ci, M+13M' = c2, C+EC'=C3, ci dU - c2VR=o, dV +(c1U+E)R=o, c 3 dR - (c 1 U+ - c 2 U)V =o; showing the modification of the equations of plane motion, due to the component E of the circulation. - There is probably but little transformation of one form of
**kinetic**energy into another in the plant. - Originally impinged on that at rest is now represented by the energy,
**kinetic**and potential, of the small motions of the individual molecules. - If mechanical work or
**kinetic**energy is directly converted into heat by friction, reversal of the motion does not restore the energy so converted.