...
FREE - READING PASSAGE 15
Unit 07 GRAVITATION 19
READING PASSAGE 19
There is no gravitational pull . . . only a push! 19
English forstudentsofPhysics – Vol 2
Ho Huyen
34
"helium" ...
PRACTICE 10
PROBLEMS SOLVING 11
Describing movements and actions 11
TRANSLATION 13
Task one: English- Vietnamese translation 13
Task two: Vietnamese - English translation 13
KEY TERMS 14
FREE ... action of forces. Cơ học
2. More broadly, the branch ofphysics which seeks to formulate general rules for
predicting the behavior of a physical system under the influence of any type of interaction...
...
nm
mxnx
x
+
+
=
21
6.
()
1
12
12
1
xx
xx
yy
yy −
⎟
⎟
⎠
⎞
⎜
⎜
⎝
⎛
−
−
=−
7. 1
2
2
2
2
2
2
=++
c
z
b
y
a
x
8.
()()()
[
]
2
21
2
21
2
21
zzyyxxd −+−+−=
9.
(
)
222
1 eab −= 10 . 022
22
=++++ ... Geography
8. History
9. Information Science
10 . Linguistics
11 . Mathematics
12 . Meteorology
13 . Physics
14 . Political Science
15 . Psychology
is a branch of science which/that
Section ... president in 17 97. In 18 31 the British
Association for the Advancement of Science met for the first time, followed in 18 48 by the
American Association for the Advancement of Science, and in 18 72 by...
... action of forces. Cơ học
2. More broadly, the branch ofphysics which seeks to formulate general rules for
predicting the behavior of a physical system under the influence of any type of interaction ... centuries ago because they developed a method for measuring
the amounts of different substances independently of their volumes.
12 . The density of a mixture of two liquids usually depends on the ...
Einstein’s theory of gravity. In 19 15 Einstein formulated a new theory of gravitation
that reconciled the force of gravitation with the requirements of his theory of special
relativity. He proposed...
... 07632 ;19 87).
43
few drops of sulphuric acid are added to the water, however, bubbles of gas begin
to form on the electrodes. Those forming on the anode are bubbles of oxygen, and
those forming ... 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 ... (F) or
without any information to identify (N).
1. …………. It is impossible to see the spectra of oxygen and chlorine by using alcohol
burner.
2. ………….The positions of spectral lines of an element...
... 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. ...
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. ... 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...
...
…………………………………………………………………………………………
………………………………………………………………………………
14 . In 19 05, Einstein showed that as 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 ... one of which the central element is a present participle
formed as an –ing form of verb
Example: The phosphor gas rose up into the air, making specks of light.
You have learnt the use of present ...
PRACTICE
Exercise 1: Combine each of the following pairs of sentences using an –ing clause, state in
each case the function of the -ing clause
1. Only the magnitude of this variable force changes,...
... of a baseball moving at 15 0 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
... results of double-slit experiments with those of similar experiments performed
with visible waves and particles. To establish how visible waves behave in a double-slit apparatus,
10 1
Broglie ... ‘
this is shown by the fact that’
at the beginning of sentence 6.
Paragraph 1:
Paragraph 2:
TRANSLATION
Task one: English- Vietnamese translation
1.
Quantum holography
, in which a pair of laser...
... only in the horizontal plane of the compass.
12 .
Electromagnets are the (work) ……………… parts of some of the instruments used
(measure) ……………… currents and voltages.
13 .
In 16 81, an English ...
pleasure
in /of
point of/ in
possibility of
problem
in /of
worry about
prospect of
purpose of/ in
question
about /of
reason for
satisfaction
with
success in
surprise at
task of
work of
...
distances.
11 2
before how about on without
Example:
1.
Absorption spectra of gases may be obtained by passing white light through a sample
of gas before the light enters the...
...
2.
A unit of volume used for measurement of solid substances in the United States,
equal to 2 dry pints or 1/ 32 bushel, 10 7,52l /16 00 cubic inches, or approximately
1.1 012 2x10
−3
cubic meter. ... 1
0
C (or by 1K).
(The word ‘specific’ here means ‘per unit mass’, i.e. per kg). (7) …………… this
form of equation, you should be able to see that the units of c are Jkg
1 0
C
1
(or Jkg
1 ... is; for this/that reason; because of
this/that
Example
:
1.
In 19 05, Einstein showed that as a consequence of his theory of special relativity,
mass can be considered to be another form of...
... amount of charge such that a force of 9.0x10
9
N occurs between two
pointlike objects with charges of1 C separated by a distance of1 m.
15 2
The above writing is a good example of a research ... the length of steel
16 1
maximum because then the rate of change of voltage equals zero. The current will be
maximum when the voltage equals zero because then the rate of change of voltage will ... reports
(10 ) ……………… the background section of the research. ‘A study of the literature’. My
supervisor’s (11 ) ……………… was to keep a set of index cards and write details of each
(12 ) ………………I...
... application ofphysics to much
of modern technology.
22
modern geology is largely a study of the physicsof the earth and is known as geophysics; and
astronomy deals with the physicsof the stars ...
application ofphysics to much of modern technology. Thermodynamics, for example, a
branch ofphysics developed during the 19 th century, deals with the elucidation and
measurement of properties of a ... as a whole and remains useful in other fields of
physics; it also forms the basis of much of chemical and mechanical engineering. Such
properties as the temperature, pressure, and volume of a...