English for students of Physics Unit 10

Tài liệu English for students of Physics doc

... expense of/ in fear of insistence on interest in job of matter of objection to pleasure in /of point of/ in possibility of problem in /of worry about prospect of purpose of/ in question ... well as because of besides by by means of despite for in in addition to in favor of in spite of instead of on account of since through what about with 112before how about on ... of a baseball moving at 150 km/h (90 mph) is 1.1 x 10 -34 m (3.6 x 10 -34 ft). The diameter of a hydrogen atom (the simplest and smallest atom) is about 5 x 10 -11 m (about 2 x 10 - 10 ...

English for students of Physics_Unit 10

... a consequence of his theory of special relativity, mass can be considered to be another form of energy. Thus the law of conservation of energy is really the law of conservation of mass-energy. ... directions. 4. ………….. ………… of matter equals to the sum of the kinetic energy and potential energy of all of its molecules plus some other forms of energies. 5. A raise in ………… of a matter results from ... equivalent. Consequently, the separate laws of conservation of mass and of energy found a more general and exact formulation as the law of conservation of the total of mass and energy. (Adapted from different...

English for students of Physics_Unit 7

... action of forces. Cơ học 2. More broadly, the branch of physics which seeks to formulate general rules for predicting the behavior of a physical system under the influence of any type of interaction ... pull of the earth on all objects holds them to the surface of the earth. Without it, the spin of the earth would send them floating off into space. 7. The gravitational attraction of every bit of ... Dictionary of Physics, Publishing House of Science and Technology) KEY TERMS Acceleration due to gravity (acceleration of gravity) (n): the acceleration imparted to bodies by the attractive force of...

English for students of Physics_Unit 8

... however, bubbles of gas begin to form on the electrodes. Those forming on the anode are bubbles of oxygen, and those forming on the cathode are bubbles of hydrogen. (Adapted from English in Physical ... show that most of the mass and all of the positive charge of an atom are concentrated in a small region of the atom which is later called its nucleus. 2. For many years before Rutherford developed ... patterns of a very large number of lines; the search for a theory to explain the origins of spectral lines was concentrated on hydrogen, the simplest element. A large number of wavelengths of the...

English for students of Physics_Unit 9

... match, and we know the mass m of the (10) …………. . If we know the value of g for the location of the balance, we can find the weight of the body with the following formula: W = mg. GRAMMAR IN USE ... and therefore has the same mass. The equal- arm balance gives us a way of comparing masses of objects of any kind, regardless of their shape, form, color, or what substance they are made of. 2. ... Write (S) for the same and (D) for the different. 1. a. The frictional force is greater when the contact force is greater. b. The greater the contact force, the greater the frictional force. 2....

English for students of Physics_Unit 11

... wavelength of a baseball moving at 150 km/h (90 mph) is 1.1 x 10 - 34 m (3.6 x 10 - 34 ft). The diameter of a hydrogen atom (the simplest and smallest atom) is about 5 x 10 - 11 m (about 2 x 10 - 10 ... theory. Classical physics accurately describes the behavior of matter and energy in the everyday universe. For example, classical physics explains the motion of a car accelerating or of a ball flying ... universe in terms of single indivisible units called quanta (singular quantum). Quantum theory is different from classical physics. Classical physics is an approximation of the set of rules and equations...

English for students of Physics_Unit 12

... expense of/ in fear of insistence on interest in job of matter of objection to pleasure in /of point of/ in possibility of problem in /of worry about prospect of purpose of/ in question ... well as because of besides by by means of despite for in in addition to in favor of in spite of instead of on account of since through what about with 112before how about on ... detection of neutrino oscillation (one of the top physics stories of 1998) stands on a firm understanding of the complex chain of events whereby a cosmic ray in outer space leads to a burst of light...

English for students of Physics_Unit 13

... 107 ,52l/1600 cubic inches, or approximately 1 .101 22x10−3 cubic meter. 3. A unit of volume used for measurement of both liquid and solid substances, although mainly the former, in the United ... in the United States, equal to 2 pints, or ẳ gallon, or 573/4 cubic inches or 9.46352946x10-4 cubic meter 2. A unit of volume used for measurement of solid substances in the United ... A portion of a physical object is a part of it that has a particular quality or feature. Phần 141Quart (n): Abbreviated qt. quat 1. A unit of volume used for measurement of a liquid...

English for students of Physics_Unit 14

... Coulomb (C) is defined as the amount of charge such that a force of 9.0x109 N occurs between two pointlike objects with charges of 1 C separated by a distance of 1 m. 154(From Electricity ... without mechanical motion is the basis of the electric transformer. A transformer usually consists of two adjacent coils of wire wound around a single core of magnetic material. It is used to ... equally well supplied by a potential of 200,000 V and a current of 1 amp or by a potential of 2000 V and a current of 100 amp, because power is equal to the product of voltage and current. The power...

English for students of Physics_Unit 15

... 10 18 10 15 10 12 10 9 10 6 10 3 10 2 10 1 yotta zeta exa peta tera giga mega kilo hector deka Y Z E P T G M k h da 10 -1 10 -2 10 -3 10 -6 10 -9 10 -12 10 -15 ... nuclei 10 21 3× 10 -13 γ-rays, X-rays 10 20 3× 10 -12 X-rays Atomic inner shell, positron-electron annihilation 10 19 3× 10 -11 Soft X-rays Electron impact on a solid 10 18 3× 10 -10 ... 185 10 6 300 AM radio Electronic devices 10 5 3000 Long-wave radio Electronic devices 10 4 3× 10 4 Induction heating Electronic devices 10 3 3× 10 5 Electronic devices 100 3× 10 6...

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