問題一覧
1
Are statictics fluctuations in the measured data due to the precision limitations of the measurement device.
Random errors
2
Decimal based system of unit which was proposes by in France by ______
Gabriel Mouton
3
Production, nature and properties of light
physical optics
4
Examples of physical quantity
weight and height
5
On motion and the forces that affects it
classical physical - dynamics
6
Types of mechanics
statics kinematics dynamics
7
Number of times the decimal points is koved. It can be a positive of negative
n - scientific notation
8
Study of all properties of solid materials, including electrical conduction in crystals of semiconductors and metals,
solid state physics
9
If the figures to be dropped is five or greater than 5, increase by one the value of the last figure to be retained
rounding off numbers
10
Establish by the French academy of sciences in 1791
metric system
11
Estimated error in recording a data
uncertainty
12
∆d stand for _____
change in the displacement
13
Decimal based system of units
metric system
14
In displacement "d2" stand for ______
final point
15
Unit and symbol of MASS
kilogram (kg)
16
Method of writing or expressing very large or very small numbers into its exponential form
Scientific Notation
17
Study of matter and energy
physics
18
SI stands for _____
System International
19
Length of the foot (30.48)
foot
20
Unit and symbol of LENGTH
meter (m)
21
Used in a context of measurement
accuracy precision
22
System of measurement
- English/ British system - metric system
23
On motion without regard to its cause
kinematics
24
Examples of standard unit based on body parts
- inch - foot - yard - cubit - fathom
25
Known as the British gravitational system
english/British system
26
Reflection and refraction of light
geometrical optics
27
The single zero conventionally placed to the left of a decimal points in such an expression in never significant It is used to locate the decimal points
significant figures
28
Properties of electric current and magnetism
electromagnetism
29
Distance between the fingertips of two arms help straight (6ft or 1.8 cm)
fathom
30
Refers to how close it is likely to be the true value, by writing the number and symbol
accuracy
31
Unit and symbol of THERMODYNAMIC TEMPERATURE
Kelvin (k)
32
A process that uses a well defined and agreed upon referent to describe standard unit
measurement
33
0.007347
4
34
The triangle sign ∆ is a Greek word letter "delta" and is used to represent _______
change
35
Production and propagation of sound waves
Classical physics - Acoustics
36
Use international system of units
metric system
37
Study of fourth state of matter
plasma physics
38
Path is called
tragectory
39
In displacement "delta d" or (∆d) is for
displacement
40
The measurement with a caliper has a ______________
smaller uncertainty
41
Study of forves acting on bodies whether at rest or in motion
Classical - Mechanics
42
Number greater than or equal to one but less than ten
M - scientific notation
43
Unit and symbol of ELECTRIC CURRENT
Ampere (A)
44
in displacement d is for
POSITION AND SYSMBOL
45
Examples is solid, liquid and gas Extention of solid state physics
condensed physics
46
Object that is thrown called
projectile
47
Distance from the end of the elbow to the fingertip (18 in or 46 cm)
cubit
48
Any number that is used to describe a physical phenomenon quantitatively is called
physical quantity
49
The answer must contain the same number of significant figures as the term with the least number of significant figures
multiplication and division
50
On the part played by light in vision
psychological optics
51
Examples of Vector
- force (50 N upward - displacement (200 miles north east) - Velocity (60 km/h north) - Acceleration (1 m/s2 to the right)
52
Uncertainty is also called _______
the "ERROR" because it indicate the maximum difference between the measured value and true value
53
Traditional topic
classical
54
Study of phenomena that take place in a frame of reference that is in motion with respect to an observer
relativistic physics
55
The answer must contain the same number of decimal places as the term with the least number of decimal
addition and subtraction
56
End joint of the thumb (uncia)
inch
57
Relationship of heat and other forms of energy
thermodynamics
58
How many significant 14657.3
6
59
The process of combining or adding two or more vectors to give a single vector is called
Vector addition
60
Measured by direct method
fundamental quantities
61
A physical quantities with magnitude (size) only
scalar
62
Unit and symbol of charge
coulomb ( c)
63
Form of Scientific notation
M × 10n
64
Precision is also called as
Repeatability
65
A change in position, which has both magnitude and direction.
displacement
66
They comprise all digits that are known with certainly plus the first digit that is uncertain. The position of the decimal point is relevant
significant figures
67
Study of the components, structure, and behavior of nucleus of the atom
atomic or nuclear physics
68
Area, volume, speed, pressure, density, specific heat
derived quantities
69
3 fundamental physical quantities
length (m), mass (kg), and time (s)
70
On forces action on bodies at rest
statics
71
Also called as r"epeatability' refers to the closeness of two or more measurement to each other
precision
72
Standard units as based on body parts
english / British system
73
Formulated based from the fundamental quantities
derived quantities
74
Study of the production and maintenance of the temperature down to almost absolute zero
low temperature physics
75
Study if the discrete nature of phenomena at the atomic and subatomic levels
quantum physics
76
Branches of Physics
Classical physics and modern physics
77
Meaning of fusis or physikos
natural
78
Known as British Gravitational System
english / British system
79
Unit and symbol of LUMINOUS INTENSITY
candela (cd)
80
Study of light
Classical physics - Optics
81
Types of classical physics
mechanics acoustics optics thermodynamics electromagnetism
82
Concerned with the behavior of matter and energy under EXTREME conditions
modern physics
83
An object that is thrown in a curve oath with the effects of gravitational field invoves motion in two dimensions
projectile motion
84
Types of modern physics
- atomic or nuclear physics - quantum physics - relativistic physics - solid state physics - condensed matter physics - plasma physics - low temperature physics (cryogenics)
85
Matter and energy under normal conditions
classical physics
86
In displacement "d1" stand for ______
initial point
87
Examples of scalar quantities
- mass (1 kg) - time (40s) - temperature (36.9°) - length (4.5) - speed (60km/h)
88
1.00006017
9
89
Temperature (k), charge (c), amount of substance (mol), light intensity (cd), electric surrent (A)
fundamental quantities
90
Types of optics
- physical optics - physiological optics - geometrical optics
91
Physics is the study of _____
matter and energy
92
Greek word of Physics
fusis or physikos
93
Distance from the tip of the nose to the end of the middle finger (3ft or 0.9144)
yard
94
Kinds of measurable quantities
- fundamental quantities - derived quantities
95
A unit conversion factors that is used to convert a quantity in one system of units to corresponding quantity in another system of units
conversion of units
96
Started before the beginning of 20th century
classical physics
97
Unit and symbol of TIME
Second (s)
98
Errors are reproducible inaccuracies that are consistently in the same direction
systematic
99
Physical quantity with a magnitude and direction
vector