Math/Physics

214,364 results, page 20

  1. physics

    water can be boil without heating?
  2. Physics

    Differenciate between speed and velocity
  3. science (physics)

    What is the mass in kg of a 3920 N piano?
  4. physics

    list and explain 5 locking devices
  5. Physics

    Find the current in the 10.0-Ù resistor in the drawing (V1 = 23.0 V and R1 = 21.0 Ù). A
  6. Physics

    Name the fundamental forces of nature.
  7. physics

    The buckling of a beam is found to be more is----------------
  8. physics

    What do you understand by positive and negative zero?
  9. physics

    what is the angle betwean x axis and vector 3i-2j+4k
  10. Physics

    What is the frequency of a wave that has a period of 5.0 seconds?
  11. physics

    state the laws of refraction of light
  12. Physics

    Define resistivity and state its units
  13. Physics

    what force can cause the displacement of an object but does no work??
  14. Physics

    A 50 ohm resistor is connected in series with a 0.2H
  15. physics

    Q 4_1? 4_2? 4_3? plz help.
  16. physics

    give as many characteristics as you can of a bicycle pump
  17. physics

    give as many characteristics as you can of a bicycle pump
  18. physics

    give as many characteristics as you can of a bicycle pump
  19. physics

    give as many characteristics as you can of a bicycle pump
  20. physics

    motion that has no acceleration 13 letters only
  21. applied physics

    incline plane numerical
  22. Physics

    Why is it important for ships to have air
  23. Physics

    An alpha particle has a mass of 6.64x10^-27
  24. physics

    what are imp. l/q of unit 6 (work and energy)
  25. physics

    Given the forces Fa= 2.3 N [S 35° W], Fb= 3.6N [N 14° W] and Fc= 4.2N [S 24°E] calculate the following: Fa + Fb + Fc
  26. Physics

    How do you find total displacement to and from a place?
  27. physics

    How is dust in operating theatres controlled?
  28. PHYSICS

    Differentiate the movement in plants and animals.
  29. physics

    weight 240N/ area 2cm2=
  30. physics

    calculate the refractive index of glass.
  31. physics

    If the frequency of a transducer is 5MHz, what is the period?
  32. physics

    what is the propagation speed of a 5MHz transducer?
  33. physics

    what forms of energy does pendulm have/
  34. physics

    How far from Earth will Venus be today?
  35. physics

    A=ax+by B=cx+dy If a = 5 , b = 5, c = 4 and d = 1. Find the direction of -A (in degrees): relative to +x
  36. physics

    if you throw a 0.2 kg ball strait up at 8 m/s how high will it go
  37. Physics

    if you throw a 0.2 kg ball straight up at 8 m/s how high will it go
  38. physics

    if you throw a 0.2 kg ball straight up at 8 m/s how high will it go
  39. physics

    How would a diamond look if there were no dispersion?
  40. physics

    If you walk at 2 m/s in a perfect circle, what is changing?
  41. physics

    1) y=4+5x + 7x³. Find dy/dx 2) if y= tan x cos²x then dy by dx will be-
  42. physics

    how does the gas stove emit light?
  43. physics

    why is the surface of a bell made large?
  44. physics

    how to find the internal diameter of a straw?
  45. physics

    convert 1micro A TO mA answer: 1*10^-6A *10^-3m =1*10^-9mA
  46. physics

    (A).1200kW (B).120KW (C).12KW (D).1.2KW
  47. physics

    (A).32J(B).46J(C).61J(D).102J
  48. physics

    how does sound travel I a swimming pool
  49. physics

    What's the momentum of a 3.5-kg boulder rolling downhill at 5 m/s?
  50. Physics

    Which of the following are the correct units for mass?
  51. Physics

    What is an electric kettles flow diagram?
  52. physics

    What would it mean if mu is greater than one?
  53. physics

    What is the velocity of the fallen ball that has 5kg
  54. physics

    what is the work with a force of 19.3 N and a displacement 7 m and an angle of 80.0
  55. n. i. o. s physics

    How would you design a black body?
  56. physics

    how much will the velocty of a car be in 24 seconds
  57. physics

    how many significant digits are in the following 2,546m
  58. Physics

    bobpursley, is answering questions on this all you do?
  59. physics

    Define Newton's first law .
  60. Physics

    Calculate the force on an electron that is 3.8e-6 m from a proton.
  61. Physics

    What is the purpose of the resonator stringed instrument
  62. physics

    What is the mass if an elephant that has 45,000 J when it is moving 5.0 m/s
  63. physics

    An acceptable unit for power would be A. kg-m/s B. kg-m-m/s/s/s C. N/s D. Kg-m-m/s/s E. J-s
  64. physics

    explain why carrots look orange
  65. physics

    explain why carrots look orange
  66. physics

    explain why carrots look orange?
  67. Physics

    The position of a point A is specified as A (5.7).the y-coordinate is ?
  68. physics

    Why a magnet lose magnetism when heated?
  69. physics

    What is the mass of 5.00L of pure water?
  70. Physics

    Why are household lamps are not connected series?
  71. physics

    Why do we measure blood pressure in mercury?
  72. Physics

    If a mass of gasoline occupies 70.01 at 20°C, What is the volume at 35°C?
  73. physics

    If a mass of gasoline occupies 70.01 at 20°C, What is the volume at 35°C?
  74. mathematical physics

    For any two vectors u^ and v^ show that: (u^.v)^2-[(u^×v^)].u^= u^2v^2
  75. physics

    750km towards North West?
  76. physics

    is differentials used in burger's equation?
  77. physics

    is differentials used in burger's equation?
  78. Physics

    What is the speed of a geosynchronous satellite on Earth?
  79. Physics

    Can you help me understand the graphic relationship between d vs t, v vs t, and a vs t?
  80. Physics

    Differentiate between an integrator and differentiator
  81. physics

    Why is voltmeter made of high resistance?
  82. physics

    Why do light(photons) have no mass
  83. Physics

    What is its centripetal acceleration? Answer in units of m/s 2 .
  84. Physics

    How do you find final kinetic energy?
  85. Physics

    What is the "Percent Difference Formula for Momentum"?
  86. PHYSICS

    Can a massless body undergo repulsion
  87. Physics

    If the velocity is given as v=t^2-2t+2 what is the acceleration when v=10m/s?
  88. PHYSICS

    can an atom exist without a nucleus
  89. physics

    Can water be boiled without heating?
  90. Physics

    An object weighs 500N.what is its mass?
  91. Physics

    What is the use of MODEM at the transmitting end?
  92. PHYSICS

    Can an act of fissure destroy a blackhole
  93. Physics

    How do you calculator the percent error from a graph?
  94. Physics

    If s=at^2+bt+c, where s is distance and t is time, what will be the correct unit of a,b,c
  95. Physics

    How do you determine the work done by the frictional force?
  96. physics

    Can the value of equilibrant be equal to zero? If yes, why?
  97. physics

    When is the kinetic energy equal to zero?
  98. Physics help

    how much more intense is 75 db compared to 25 db
  99. Quick physics help

    what does a mirror do to images that it reflects
  100. physics

    Si unit of specific inductive capacity?
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