notes 1to

notes 1to
71問 • 1年前
  • Nayan Kumar
  • 通報

    問題一覧

  • 1

    NS

  • 2

    0

  • 3

    In UCM work done by centripetal force is

    0

  • 4

    Work done by friction maybe positive negative and zero

    true

  • 5

    Work done by normal on object when object is moving on a inclined plane

    0

  • 6

    2

  • 7

    1

  • 8

    3

  • 9

    1

  • 10

    3

  • 11

    3

  • 12

    4

  • 13

    18J

  • 14

    2

  • 15

    3

  • 16

    5J

  • 17

    4

  • 18

    4

  • 19

    3

  • 20

    4

  • 21

    4

  • 22

    2

  • 23

    Work done by gravity does not depends upon path

    true

  • 24

    60J

  • 25

    600J

  • 26

    Work done by gravity will be same in all cases

    true

  • 27

    -umg2πr

  • 28

    0

  • 29

    Calculate work done by friction when objects move from A to B if surface is rough

    -umgcosθ.S

  • 30

    Solve using work energy theorem

    2

  • 31

    If work done by spring is W in elongation 2 m then find work done in further elongation by 2 m

    3W

  • 32

    Work depends upon frame of reference

    t

  • 33

    Kinetic energy depends upon frame of reference

    t

  • 34

    To identical particle having same kinetic energy must have same momentum

    f

  • 35

    Two identical particle having same momentum must have same kinetic energy

    t

  • 36

    Work done by spring in elongation is

    negative

  • 37

    Work done by spring in compression is

    negative

  • 38

    4

  • 39

    1

  • 40

    Two bodies with kinetic energy in the ratio 4:1 are moving with equal linear momentum the ratio of their masses is

    1:4

  • 41

    Graph between Kinetic energy versus momentum if mass is constant

    upward opening parabola

  • 42

    Graph between Kinetic energy 🆚 square of momentum if mass is constant

    straight line

  • 43

    Graph between Kinetic energy 🆚 mass if momentum is constant

    rectangular hyperbola

  • 44

    Graph between P 🆚 √m if kinetic energy is constant

    straight line

  • 45

    Graph between Kinetic energy 🆚 mass if velocity is constant

    straight line

  • 46

    Graph between 1/P 🆚 √m if kinetic energy is constant

    rectangular hyperbola

  • 47

    Graph between K.E 🆚 mass if work done is constant

    straight line with zero slope

  • 48

    Graph between 1/P 🆚 √K.E. if mass is constant

    rectangular hyperbola

  • 49

    4

  • 50

    4

  • 51

    4

  • 52

    160J

  • 53

    -270J

  • 54

    3

  • 55

    1

  • 56

    1

  • 57

    t

  • 58

    t

  • 59

    60m

  • 60

    t

  • 61

    10√10 meter per second

  • 62

    Object 5 kg drop from height 20 m then its velocity at ground is 5m/s then work done by friction is

    -937.5 J

  • 63

    Object of mass 2 kg is projected up with velocity 20 m/s and its vertical height attend by it is 10m then find work done by friction

    - 200 J

  • 64

    √2gr

  • 65

    Calculate velocity at bottom point and also calculate velocity if θ= 90° and 0°

    t

  • 66

    2

  • 67

    √2gh

  • 68

    t

  • 69

    3

  • 70

    1

  • 71

    In UCM work done by centripetal force is

    0

  • class questions

    class questions

    Nayan Kumar · 8問 · 1年前

    class questions

    class questions

    8問 • 1年前
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    dpp questions

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    mistakes previous year

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    mistakes previous year

    mistakes previous year

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    silly mistake

    silly mistake

    Nayan Kumar · 15問 · 1年前

    silly mistake

    silly mistake

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    data and facts

    data and facts

    Nayan Kumar · 18問 · 1年前

    data and facts

    data and facts

    18問 • 1年前
    Nayan Kumar

    notes

    notes

    Nayan Kumar · 38問 · 1年前

    notes

    notes

    38問 • 1年前
    Nayan Kumar

    notes 1 from constant acceleration

    notes 1 from constant acceleration

    Nayan Kumar · 100問 · 1年前

    notes 1 from constant acceleration

    notes 1 from constant acceleration

    100問 • 1年前
    Nayan Kumar

    Learn fast

    Learn fast

    Nayan Kumar · 29問 · 1年前

    Learn fast

    Learn fast

    29問 • 1年前
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    notes 2 from motion under gravity

    notes 2 from motion under gravity

    Nayan Kumar · 7問 · 1年前

    notes 2 from motion under gravity

    notes 2 from motion under gravity

    7問 • 1年前
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    frog

    frog

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    frog

    frog

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    Nayan Kumar

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    notes questions

    Nayan Kumar · 71問 · 1年前

    notes questions

    notes questions

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    notes 1 electrolytic cell

    Nayan Kumar · 66問 · 1年前

    notes 1 electrolytic cell

    notes 1 electrolytic cell

    66問 • 1年前
    Nayan Kumar

    notes

    notes

    Nayan Kumar · 22問 · 1年前

    notes

    notes

    22問 • 1年前
    Nayan Kumar

    notes

    notes

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    notes

    notes

    5問 • 1年前
    Nayan Kumar

    notes 1 lec 1to 7

    notes 1 lec 1to 7

    Nayan Kumar · 100問 · 1年前

    notes 1 lec 1to 7

    notes 1 lec 1to 7

    100問 • 1年前
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    excretion

    excretion

    Nayan Kumar · 42問 · 1年前

    excretion

    excretion

    42問 • 1年前
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    hydrocarbon jee mains

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    hydrocarbon jee mains

    hydrocarbon jee mains

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    notes 2 lec 7to 11

    notes 2 lec 7to 11

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    notes 2 lec 7to 11

    notes 2 lec 7to 11

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    Nayan Kumar

    notes 3 lec 11 to 14

    notes 3 lec 11 to 14

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    notes 3 lec 11 to 14

    notes 3 lec 11 to 14

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    notes 1

    notes 1

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    notes 1

    notes 1

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    notes 1

    notes 1

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    notes 1

    notes 1

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    physics

    physics

    Nayan Kumar · 12問 · 1年前

    physics

    physics

    12問 • 1年前
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    chemistry

    chemistry

    Nayan Kumar · 33問 · 1年前

    chemistry

    chemistry

    33問 • 1年前
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    botany

    botany

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    botany

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    zoology

    zoology

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    qq

    qq

    Nayan Kumar · 7問 · 1年前

    qq

    qq

    7問 • 1年前
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    notes 6to

    notes 6to

    Nayan Kumar · 96問 · 1年前

    notes 6to

    notes 6to

    96問 • 1年前
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    mr ratta

    mr ratta

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    dpp top questions

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    dpp top questions

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    5問 • 1年前
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    notes 1

    notes 1

    Nayan Kumar · 100問 · 1年前

    notes 1

    notes 1

    100問 • 1年前
    Nayan Kumar

    notes 2 from condition of collision to

    notes 2 from condition of collision to

    Nayan Kumar · 75問 · 1年前

    notes 2 from condition of collision to

    notes 2 from condition of collision to

    75問 • 1年前
    Nayan Kumar

    notes 2 galvanic cell

    notes 2 galvanic cell

    Nayan Kumar · 39問 · 1年前

    notes 2 galvanic cell

    notes 2 galvanic cell

    39問 • 1年前
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    Batteries

    Batteries

    Nayan Kumar · 48問 · 1年前

    Batteries

    Batteries

    48問 • 1年前
    Nayan Kumar

    notes 1 pseudo 1st order & arrhenius theory from notes study

    notes 1 pseudo 1st order & arrhenius theory from notes study

    Nayan Kumar · 41問 · 1年前

    notes 1 pseudo 1st order & arrhenius theory from notes study

    notes 1 pseudo 1st order & arrhenius theory from notes study

    41問 • 1年前
    Nayan Kumar

    notes 1

    notes 1

    Nayan Kumar · 14問 · 1年前

    notes 1

    notes 1

    14問 • 1年前
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    biomolecules uthaan+p+n+ncert

    biomolecules uthaan+p+n+ncert

    Nayan Kumar · 34問 · 1年前

    biomolecules uthaan+p+n+ncert

    biomolecules uthaan+p+n+ncert

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    hydrocarbons+dpp+p

    hydrocarbons+dpp+p

    Nayan Kumar · 56問 · 1年前

    hydrocarbons+dpp+p

    hydrocarbons+dpp+p

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    PYQs

    PYQs

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    PYQs

    PYQs

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    notes 1

    notes 1

    Nayan Kumar · 36問 · 1年前

    notes 1

    notes 1

    36問 • 1年前
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    pyqs isomerism

    pyqs isomerism

    Nayan Kumar · 41問 · 1年前

    pyqs isomerism

    pyqs isomerism

    41問 • 1年前
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    notes 1

    notes 1

    Nayan Kumar · 29問 · 1年前

    notes 1

    notes 1

    29問 • 1年前
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    lec10

    lec10

    Nayan Kumar · 12問 · 1年前

    lec10

    lec10

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    lec 9

    lec 9

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    lec 9

    lec 9

    10問 • 1年前
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    lec8

    lec8

    Nayan Kumar · 5問 · 1年前

    lec8

    lec8

    5問 • 1年前
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    lec 7

    lec 7

    Nayan Kumar · 8問 · 1年前

    lec 7

    lec 7

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    lec 6

    lec 6

    Nayan Kumar · 8問 · 1年前

    lec 6

    lec 6

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    lec7

    lec7

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    lec7

    lec7

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    lec 11

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    lec 11

    lec 11

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    lec 1

    lec 1

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    lec 1

    lec 1

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    lec 2

    lec 2

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    lec 2

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    lec 3

    lec 3

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    lec 3

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    lec 5

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    lec 7

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    lec 7

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    lec 2

    lec 2

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    lec 2

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    lec 3

    lec 3

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    lec 3

    lec 3

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    lec4

    lec4

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    lec4

    lec4

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    gravitation

    gravitation

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    gravitation

    gravitation

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    lec 1

    lec 1

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    lec 1

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    lec 2

    lec 2

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    lec 2

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    Lec 1

    Lec 1

    Nayan Kumar · 21問 · 1年前

    Lec 1

    Lec 1

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    lec 2

    lec 2

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    lec 2

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    問題一覧

  • 1

    NS

  • 2

    0

  • 3

    In UCM work done by centripetal force is

    0

  • 4

    Work done by friction maybe positive negative and zero

    true

  • 5

    Work done by normal on object when object is moving on a inclined plane

    0

  • 6

    2

  • 7

    1

  • 8

    3

  • 9

    1

  • 10

    3

  • 11

    3

  • 12

    4

  • 13

    18J

  • 14

    2

  • 15

    3

  • 16

    5J

  • 17

    4

  • 18

    4

  • 19

    3

  • 20

    4

  • 21

    4

  • 22

    2

  • 23

    Work done by gravity does not depends upon path

    true

  • 24

    60J

  • 25

    600J

  • 26

    Work done by gravity will be same in all cases

    true

  • 27

    -umg2πr

  • 28

    0

  • 29

    Calculate work done by friction when objects move from A to B if surface is rough

    -umgcosθ.S

  • 30

    Solve using work energy theorem

    2

  • 31

    If work done by spring is W in elongation 2 m then find work done in further elongation by 2 m

    3W

  • 32

    Work depends upon frame of reference

    t

  • 33

    Kinetic energy depends upon frame of reference

    t

  • 34

    To identical particle having same kinetic energy must have same momentum

    f

  • 35

    Two identical particle having same momentum must have same kinetic energy

    t

  • 36

    Work done by spring in elongation is

    negative

  • 37

    Work done by spring in compression is

    negative

  • 38

    4

  • 39

    1

  • 40

    Two bodies with kinetic energy in the ratio 4:1 are moving with equal linear momentum the ratio of their masses is

    1:4

  • 41

    Graph between Kinetic energy versus momentum if mass is constant

    upward opening parabola

  • 42

    Graph between Kinetic energy 🆚 square of momentum if mass is constant

    straight line

  • 43

    Graph between Kinetic energy 🆚 mass if momentum is constant

    rectangular hyperbola

  • 44

    Graph between P 🆚 √m if kinetic energy is constant

    straight line

  • 45

    Graph between Kinetic energy 🆚 mass if velocity is constant

    straight line

  • 46

    Graph between 1/P 🆚 √m if kinetic energy is constant

    rectangular hyperbola

  • 47

    Graph between K.E 🆚 mass if work done is constant

    straight line with zero slope

  • 48

    Graph between 1/P 🆚 √K.E. if mass is constant

    rectangular hyperbola

  • 49

    4

  • 50

    4

  • 51

    4

  • 52

    160J

  • 53

    -270J

  • 54

    3

  • 55

    1

  • 56

    1

  • 57

    t

  • 58

    t

  • 59

    60m

  • 60

    t

  • 61

    10√10 meter per second

  • 62

    Object 5 kg drop from height 20 m then its velocity at ground is 5m/s then work done by friction is

    -937.5 J

  • 63

    Object of mass 2 kg is projected up with velocity 20 m/s and its vertical height attend by it is 10m then find work done by friction

    - 200 J

  • 64

    √2gr

  • 65

    Calculate velocity at bottom point and also calculate velocity if θ= 90° and 0°

    t

  • 66

    2

  • 67

    √2gh

  • 68

    t

  • 69

    3

  • 70

    1

  • 71

    In UCM work done by centripetal force is

    0