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PHYSICS - Part 1
99問 • 1年前
  • Claire Sadaya
    • 通報

    問題一覧

  • 1

    Greek word of Physics

    fusis or physikos

  • 2

    Physics is the study of _____

    matter and energy

  • 3

    Meaning of fusis or physikos

    natural

  • 4

    Study of matter and energy

    physics

  • 5

    Branches of Physics

    Classical physics and modern physics

  • 6

    Traditional topic

    classical

  • 7

    Started before the beginning of 20th century

    classical physics

  • 8

    Matter and energy under normal conditions

    classical physics

  • 9

    Types of classical physics

    mechanics acoustics optics thermodynamics electromagnetism

  • 10

    Study of forves acting on bodies whether at rest or in motion

    Classical - Mechanics

  • 11

    Types of mechanics

    statics kinematics dynamics

  • 12

    On forces action on bodies at rest

    statics

  • 13

    On motion without regard to its cause

    kinematics

  • 14

    On motion and the forces that affects it

    classical physical - dynamics

  • 15

    Production and propagation of sound waves

    Classical physics - Acoustics

  • 16

    Study of light

    Classical physics - Optics

  • 17

    Types of optics

    - physical optics - physiological optics - geometrical optics

  • 18

    Production, nature and properties of light

    physical optics

  • 19

    On the part played by light in vision

    psychological optics

  • 20

    Reflection and refraction of light

    geometrical optics

  • 21

    Relationship of heat and other forms of energy

    thermodynamics

  • 22

    Properties of electric current and magnetism

    electromagnetism

  • 23

    Concerned with the behavior of matter and energy under EXTREME conditions

    modern physics

  • 24

    Types of modern physics

    - atomic or nuclear physics - quantum physics - relativistic physics - solid state physics - condensed matter physics - plasma physics - low temperature physics (cryogenics)

  • 25

    Study of the components, structure, and behavior of nucleus of the atom

    atomic or nuclear physics

  • 26

    Study if the discrete nature of phenomena at the atomic and subatomic levels

    quantum physics

  • 27

    Study of phenomena that take place in a frame of reference that is in motion with respect to an observer

    relativistic physics

  • 28

    Study of all properties of solid materials, including electrical conduction in crystals of semiconductors and metals,

    solid state physics

  • 29

    Examples is solid, liquid and gas Extention of solid state physics

    condensed physics

  • 30

    Study of fourth state of matter

    plasma physics

  • 31

    Study of the production and maintenance of the temperature down to almost absolute zero

    low temperature physics

  • 32

    Any number that is used to describe a physical phenomenon quantitatively is called

    physical quantity

  • 33

    Examples of physical quantity

    weight and height

  • 34

    A process that uses a well defined and agreed upon referent to describe standard unit

    measurement

  • 35

    Kinds of measurable quantities

    - fundamental quantities - derived quantities

  • 36

    Measured by direct method

    fundamental quantities

  • 37

    Formulated based from the fundamental quantities

    derived quantities

  • 38

    3 fundamental physical quantities

    length (m), mass (kg), and time (s)

  • 39

    Temperature (k), charge (c), amount of substance (mol), light intensity (cd), electric surrent (A)

    fundamental quantities

  • 40

    Area, volume, speed, pressure, density, specific heat

    derived quantities

  • 41

    System of measurement

    - English/ British system - metric system

  • 42

    Known as the British gravitational system

    english/British system

  • 43

    Standard units as based on body parts

    english / British system

  • 44

    Examples of standard unit based on body parts

    - inch - foot - yard - cubit - fathom

  • 45

    Known as British Gravitational System

    english / British system

  • 46

    End joint of the thumb (uncia)

    inch

  • 47

    Length of the foot (30.48)

    foot

  • 48

    Distance from the tip of the nose to the end of the middle finger (3ft or 0.9144)

    yard

  • 49

    Distance from the end of the elbow to the fingertip (18 in or 46 cm)

    cubit

  • 50

    Distance between the fingertips of two arms help straight (6ft or 1.8 cm)

    fathom

  • 51

    Establish by the French academy of sciences in 1791

    metric system

  • 52

    Decimal based system of unit which was proposes by in France by ______

    Gabriel Mouton

  • 53

    Decimal based system of units

    metric system

  • 54

    Use international system of units

    metric system

  • 55

    SI stands for _____

    System International

  • 56

    Unit and symbol of LENGTH

    meter (m)

  • 57

    Unit and symbol of MASS

    kilogram (kg)

  • 58

    Unit and symbol of TIME

    Second (s)

  • 59

    Unit and symbol of THERMODYNAMIC TEMPERATURE

    Kelvin (k)

  • 60

    Unit and symbol of ELECTRIC CURRENT

    Ampere (A)

  • 61

    Unit and symbol of LUMINOUS INTENSITY

    candela (cd)

  • 62

    Unit and symbol of charge

    coulomb ( c)

  • 63

    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

  • 64

    Estimated error in recording a data

    uncertainty

  • 65

    The measurement with a caliper has a ______________

    smaller uncertainty

  • 66

    Uncertainty is also called _______

    the "ERROR" because it indicate the maximum difference between the measured value and true value

  • 67

    Used in a context of measurement

    accuracy precision

  • 68

    Refers to how close it is likely to be the true value, by writing the number and symbol

    accuracy

  • 69

    Also called as r"epeatability' refers to the closeness of two or more measurement to each other

    precision

  • 70

    Precision is also called as

    Repeatability

  • 71

    Are statictics fluctuations in the measured data due to the precision limitations of the measurement device.

    Random errors

  • 72

    Errors are reproducible inaccuracies that are consistently in the same direction

    systematic

  • 73

    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

  • 74

    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

  • 75

    How many significant 14657.3

    6

  • 76

    1.00006017

    9

  • 77

    0.007347

    4

  • 78

    The answer must contain the same number of decimal places as the term with the least number of decimal

    addition and subtraction

  • 79

    The answer must contain the same number of significant figures as the term with the least number of significant figures

    multiplication and division

  • 80

    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

  • 81

    Method of writing or expressing very large or very small numbers into its exponential form

    Scientific Notation

  • 82

    Form of Scientific notation

    M × 10n

  • 83

    Number greater than or equal to one but less than ten

    M - scientific notation

  • 84

    Number of times the decimal points is koved. It can be a positive of negative

    n - scientific notation

  • 85

    An object that is thrown in a curve oath with the effects of gravitational field invoves motion in two dimensions

    projectile motion

  • 86

    Object that is thrown called

    projectile

  • 87

    Path is called

    tragectory

  • 88

    A physical quantities with magnitude (size) only

    scalar

  • 89

    Physical quantity with a magnitude and direction

    vector

  • 90

    Examples of scalar quantities

    - mass (1 kg) - time (40s) - temperature (36.9°) - length (4.5) - speed (60km/h)

  • 91

    Examples of Vector

    - force (50 N upward - displacement (200 miles north east) - Velocity (60 km/h north) - Acceleration (1 m/s2 to the right)

  • 92

    A change in position, which has both magnitude and direction.

    displacement

  • 93

    in displacement d is for

    POSITION AND SYSMBOL

  • 94

    In displacement "delta d" or (∆d) is for

    displacement

  • 95

    The triangle sign ∆ is a Greek word letter "delta" and is used to represent _______

    change

  • 96

    In displacement "d1" stand for ______

    initial point

  • 97

    In displacement "d2" stand for ______

    final point

  • 98

    ∆d stand for _____

    change in the displacement

  • 99

    The process of combining or adding two or more vectors to give a single vector is called

    Vector addition

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    問題一覧

  • 1

    Greek word of Physics

    fusis or physikos

  • 2

    Physics is the study of _____

    matter and energy

  • 3

    Meaning of fusis or physikos

    natural

  • 4

    Study of matter and energy

    physics

  • 5

    Branches of Physics

    Classical physics and modern physics

  • 6

    Traditional topic

    classical

  • 7

    Started before the beginning of 20th century

    classical physics

  • 8

    Matter and energy under normal conditions

    classical physics

  • 9

    Types of classical physics

    mechanics acoustics optics thermodynamics electromagnetism

  • 10

    Study of forves acting on bodies whether at rest or in motion

    Classical - Mechanics

  • 11

    Types of mechanics

    statics kinematics dynamics

  • 12

    On forces action on bodies at rest

    statics

  • 13

    On motion without regard to its cause

    kinematics

  • 14

    On motion and the forces that affects it

    classical physical - dynamics

  • 15

    Production and propagation of sound waves

    Classical physics - Acoustics

  • 16

    Study of light

    Classical physics - Optics

  • 17

    Types of optics

    - physical optics - physiological optics - geometrical optics

  • 18

    Production, nature and properties of light

    physical optics

  • 19

    On the part played by light in vision

    psychological optics

  • 20

    Reflection and refraction of light

    geometrical optics

  • 21

    Relationship of heat and other forms of energy

    thermodynamics

  • 22

    Properties of electric current and magnetism

    electromagnetism

  • 23

    Concerned with the behavior of matter and energy under EXTREME conditions

    modern physics

  • 24

    Types of modern physics

    - atomic or nuclear physics - quantum physics - relativistic physics - solid state physics - condensed matter physics - plasma physics - low temperature physics (cryogenics)

  • 25

    Study of the components, structure, and behavior of nucleus of the atom

    atomic or nuclear physics

  • 26

    Study if the discrete nature of phenomena at the atomic and subatomic levels

    quantum physics

  • 27

    Study of phenomena that take place in a frame of reference that is in motion with respect to an observer

    relativistic physics

  • 28

    Study of all properties of solid materials, including electrical conduction in crystals of semiconductors and metals,

    solid state physics

  • 29

    Examples is solid, liquid and gas Extention of solid state physics

    condensed physics

  • 30

    Study of fourth state of matter

    plasma physics

  • 31

    Study of the production and maintenance of the temperature down to almost absolute zero

    low temperature physics

  • 32

    Any number that is used to describe a physical phenomenon quantitatively is called

    physical quantity

  • 33

    Examples of physical quantity

    weight and height

  • 34

    A process that uses a well defined and agreed upon referent to describe standard unit

    measurement

  • 35

    Kinds of measurable quantities

    - fundamental quantities - derived quantities

  • 36

    Measured by direct method

    fundamental quantities

  • 37

    Formulated based from the fundamental quantities

    derived quantities

  • 38

    3 fundamental physical quantities

    length (m), mass (kg), and time (s)

  • 39

    Temperature (k), charge (c), amount of substance (mol), light intensity (cd), electric surrent (A)

    fundamental quantities

  • 40

    Area, volume, speed, pressure, density, specific heat

    derived quantities

  • 41

    System of measurement

    - English/ British system - metric system

  • 42

    Known as the British gravitational system

    english/British system

  • 43

    Standard units as based on body parts

    english / British system

  • 44

    Examples of standard unit based on body parts

    - inch - foot - yard - cubit - fathom

  • 45

    Known as British Gravitational System

    english / British system

  • 46

    End joint of the thumb (uncia)

    inch

  • 47

    Length of the foot (30.48)

    foot

  • 48

    Distance from the tip of the nose to the end of the middle finger (3ft or 0.9144)

    yard

  • 49

    Distance from the end of the elbow to the fingertip (18 in or 46 cm)

    cubit

  • 50

    Distance between the fingertips of two arms help straight (6ft or 1.8 cm)

    fathom

  • 51

    Establish by the French academy of sciences in 1791

    metric system

  • 52

    Decimal based system of unit which was proposes by in France by ______

    Gabriel Mouton

  • 53

    Decimal based system of units

    metric system

  • 54

    Use international system of units

    metric system

  • 55

    SI stands for _____

    System International

  • 56

    Unit and symbol of LENGTH

    meter (m)

  • 57

    Unit and symbol of MASS

    kilogram (kg)

  • 58

    Unit and symbol of TIME

    Second (s)

  • 59

    Unit and symbol of THERMODYNAMIC TEMPERATURE

    Kelvin (k)

  • 60

    Unit and symbol of ELECTRIC CURRENT

    Ampere (A)

  • 61

    Unit and symbol of LUMINOUS INTENSITY

    candela (cd)

  • 62

    Unit and symbol of charge

    coulomb ( c)

  • 63

    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

  • 64

    Estimated error in recording a data

    uncertainty

  • 65

    The measurement with a caliper has a ______________

    smaller uncertainty

  • 66

    Uncertainty is also called _______

    the "ERROR" because it indicate the maximum difference between the measured value and true value

  • 67

    Used in a context of measurement

    accuracy precision

  • 68

    Refers to how close it is likely to be the true value, by writing the number and symbol

    accuracy

  • 69

    Also called as r"epeatability' refers to the closeness of two or more measurement to each other

    precision

  • 70

    Precision is also called as

    Repeatability

  • 71

    Are statictics fluctuations in the measured data due to the precision limitations of the measurement device.

    Random errors

  • 72

    Errors are reproducible inaccuracies that are consistently in the same direction

    systematic

  • 73

    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

  • 74

    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

  • 75

    How many significant 14657.3

    6

  • 76

    1.00006017

    9

  • 77

    0.007347

    4

  • 78

    The answer must contain the same number of decimal places as the term with the least number of decimal

    addition and subtraction

  • 79

    The answer must contain the same number of significant figures as the term with the least number of significant figures

    multiplication and division

  • 80

    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

  • 81

    Method of writing or expressing very large or very small numbers into its exponential form

    Scientific Notation

  • 82

    Form of Scientific notation

    M × 10n

  • 83

    Number greater than or equal to one but less than ten

    M - scientific notation

  • 84

    Number of times the decimal points is koved. It can be a positive of negative

    n - scientific notation

  • 85

    An object that is thrown in a curve oath with the effects of gravitational field invoves motion in two dimensions

    projectile motion

  • 86

    Object that is thrown called

    projectile

  • 87

    Path is called

    tragectory

  • 88

    A physical quantities with magnitude (size) only

    scalar

  • 89

    Physical quantity with a magnitude and direction

    vector

  • 90

    Examples of scalar quantities

    - mass (1 kg) - time (40s) - temperature (36.9°) - length (4.5) - speed (60km/h)

  • 91

    Examples of Vector

    - force (50 N upward - displacement (200 miles north east) - Velocity (60 km/h north) - Acceleration (1 m/s2 to the right)

  • 92

    A change in position, which has both magnitude and direction.

    displacement

  • 93

    in displacement d is for

    POSITION AND SYSMBOL

  • 94

    In displacement "delta d" or (∆d) is for

    displacement

  • 95

    The triangle sign ∆ is a Greek word letter "delta" and is used to represent _______

    change

  • 96

    In displacement "d1" stand for ______

    initial point

  • 97

    In displacement "d2" stand for ______

    final point

  • 98

    ∆d stand for _____

    change in the displacement

  • 99

    The process of combining or adding two or more vectors to give a single vector is called

    Vector addition