Math/Physics

214,834 results, page 29

  1. physics

    true or false only animals undergo respiration
  2. physics

    How high would you have to go in the atmosphere for half of the mass?
  3. physics

    is the expression f=ma, true in all cases.give reasons
  4. physics

    Compute the work done to accelerate a 1,000-kg car from 0 to 27 m/s in 10 seconds.
  5. physics

    A net force of 265 N will accelerate how much mass at 0.5 m/s/s?
  6. Physics

    Acceleration due to gravity is 9.81 m/s/s. What is the weight (in Newtons) of a 97.96 kg mass?
  7. physics

    What work is done when 6.0 C is moved through an electric potential difference of 1.5 V?
  8. physics

    An automobile with a mass of 1400 kg has a speed of 30.0 m/s. What is its kinetic energy
  9. physics

    i need a mathematical relationship between density and height
  10. physics

    An electron travels 1.91 m in 4.72x10^-8s. How fast does it travel? Answer in cm/s
  11. physics

    Energy can be stored in these- until you let them go! It is 7 letters and the 5th letter is 'n'
  12. Physics

    A proton is at the origin and an electron is at the point x = 0.36nm , y= 0.30nm .
  13. Physics

    what happens to the index refraction of air as temperature increases?
  14. physics

    in the model ,how far away from the earth would the sun be?
  15. Physics

    what happens to the index refraction of air as temperature increases?
  16. Physics

    what happens to the index refraction of air as temperature increases?
  17. Applied Physics

    A year of 365 days is equivalent to 5.26 x 10 to the 5 seconds
  18. Physics

    Can gravity friction and tension be all centripetal forces?
  19. physics

    five factors that affect the rate of diffusion in GASES
  20. physics

    What is the kinetic energy of a 29 kg dog that is running at a speed of 7.9 m/s (about 18 mi/h)?
  21. physics

    What is the boiling and freezing points of celsius scale and kelvin
  22. physics

    static friciton is greater than sliding friction prove
  23. physics

    What are some examples of real resistors used in circuits?
  24. physics

    what is the distance and displacement of the race car drivers in the 15m?
  25. mechanical physics

    how to compute capacitance for Btu in starting capacitor
  26. physics

    what is the resistance of air gap in plug key in a circuit.
  27. physics

    Momentum of a bullet of mass 1.34 x 10-3 slug traveling 735 ft/ s
  28. Physics

    Part A - What is the magnitude of the electric force on charge in the figure?
  29. physics

    displacement for walking 100m east than 125m west
  30. physics

    If a stone is thrown upward at 29.7 m/s, what will be its velocity at a height of 12 meters?
  31. physics

    If you jump upward with a speed of 1.7 m/s, how high will you be when you stop rising?
  32. Physics

    If a person runs the 100m dash in 10.0s, calculate that speed in m/s and km/h.
  33. Physics

    Consider an inertial reference frame. In this coordinate system
  34. physics

    If a stone is thrown upward at 20.5 m/s, what will be its velocity at a height of 12 meters?
  35. physics

    Why do aircraft take off and land into the wind?
  36. physics

    What kind of motion makes the pendulum when the amplitudes are small ????
  37. physics

    34.0 km/h, speeds up at a constant rate of 3.9 m/s2. What velocity does it reach 6.8 s later?
  38. physics

    Mass of a block is 3.9 kg and volume is 0.0005 m. Find density in g/cm
  39. physics

    what happens when sun collapsed inside black hole?
  40. physics

    What is the kinetic energy of a 15 kg dog that is running at a speed of 8.9 m/s (about 20 mi/h)?
  41. physics

    You drive a car 7 h at 42 km/h, then 7 h at 65 km/h. what is your average velocity? answer in units of km/h
  42. physics

    why is the pressure on the ground more when a man is walking than when he is standing?
  43. physics

    When does the rocket reach maximum height? Answer in units of s
  44. Physics

    What is the maximum amount of force a human can exert in newtons?
  45. Physics

    how can the equilibrant of two or more concurrent forces be found
  46. physics

    a cannonball is fired straight up at 60m/s. how long does the flight last?
  47. physics 12

    a 1kg satellite has an orbital period of 4 hours. what's the altitude?
  48. physics

    How do you know what element is chemically active on the periodic table? PLS HELP
  49. physics

    HOW DO YOU SOLVE FOR COS THETA. I KEEP GETTING ERROR.
  50. physics

    What is its velocity when it returns to the level from which it started? Answer in units of m/s
  51. Physics

    What is the KE (in J) of a 2650 lb Honda Civic traveling at 100 mph?
  52. physics

    What is the net flux through the surface when charge is at the centre?
  53. physics

    a man has ten 1/10 ohm resistors with him . what is the maximum current that he can get with them?
  54. physics

    Suppose you increase your walking speed from 1m/s to 3m/s in a period of 1s. What is your acceleration? a:2m/s b:5m/s c:4m/s d:3m/s
  55. physics

    Suppose you increase your walking speed from 1m/s to 3m/s in a period of 1s. What is your acceleration? a:2m/s b:5m/s c:4m/s d:3m/s
  56. Physics

    A boy walk 1km due north.what is his displacement?
  57. Physics

    how much work is done when a magnet pulls a piece of iron?
  58. Physics

    why the ray reflected by the prism is brighter than that by the plane mirror?
  59. physics

    how much force is exerted on a bag that is lifted at 5m/s^2 with 18.5kg in it
  60. physics

    how does a dessert fox's large ears help it keep cool?
  61. physics

    A 90kg gorilla slides down a jungle vine
  62. physics

    how long does a car with an acceleration of 2.0 m/s^2 take to go from 10m/s to 30m/s?
  63. physics

    the image you see in a plane mirror appears to be at what distance?
  64. physics

    The speed of an electron is known to be between 3.0×10^6 m/s and 3.3×10^6 m/s . Estimate the uncertainty in its position.
  65. Physics

    The speed of an electron is known to be between 3.0×10^6 m/s and 3.3×10^6 m/s . Estimate the uncertainty in its position.
  66. Physics

    If light in air is incident at 20°, at what angle is it refracted in glass?
  67. Physics

    What is the energy (in eV ) of a photon of visible light that has a wavelength of 500 nm ?
  68. physics

    How much work must be done on a 8.0 kg ball to give it a velocity of 36 m/s?
  69. Physics

    What is the energy released in the fusion reaction: 2H+2H--> 4He + Q? How do I calculate this?
  70. physics

    Part C Calculate (in MeV ) the total binding energy for 40 Ca .
  71. physics

    What is the maximum acceleration of a platform that oscillates with an amplitude of 3.1 cm at a frequency of 8.0 Hz?
  72. physics

    how much work can a 500 W electric mixer do in 2.50 min?
  73. Physics

    What is the magnitude of the earth's gravitational field at sea level?
  74. physics

    What is a car average acceleration if it slows down from 22ms to 15.7 m/s in 2.15 s?
  75. Physics

    Radio waves carry a ____ from a station to your home
  76. physics

    what is the distance, given the velocity that has magnitude 1.2 m/s within 40 min.?
  77. physics

    does the flame of gas stove emit light?explain
  78. Physics

    What happens to the internal energy of an ideal gas when it is heated from 0C to 4C?
  79. physics

    What happens to the internal energy of an ideal gas when it is heated from 0C to 4C?
  80. Physics

    How can one solve this equation for t? Y = 1.3 + 18.8 t - (g/2) t^2 = 0 (Assume g = 9.8 m/s^2, the value on Earth)
  81. physics

    assign units and determine net forces in a situation.
  82. physics

    An sky object accelerates at 2m/s calculate the acting force on it
  83. physics

    what is the mass of a car that weighs 60 000 Newtons on the moon?
  84. Physics

    Can you think of any ways to measure instantaneous speed directly?
  85. physics

    what happens when a liquid is being heated at its boiling point?
  86. physics

    it takes 14 seconds for a runner to go from 5m/s to 19m/s? how do you calucate acceleration
  87. physics

    you drive a car for 2.0 h at 40km/h, then for another 2.0 h at 60km/h. what is your average velocity?
  88. science (physics)

    five examples of potential energy with diagram
  89. physics

    what is the value of weight of a body of 10kg at the pole and equator ?
  90. physics

    What is the average acceleration (in km/h2) of the bus for the entire 3.5-h period? Point A = (32,1) B = (46, 2.25) C = (38, 3.5)
  91. physics

    What is the weight of a 12 kg mass on the moon if the gravitational acceleration (g) was only .8 m/s/s?
  92. physics

    A train has a velocity of 72km/h. How far does it travelled in 1/2minutes
  93. physics

    in electrolysis how is conductivity affected by the molecular mass of the solution
  94. physics

    How many joules of potential energy does a 1.5 kg book gain when it is elevated 4.2 m?
  95. physics

    how much force is needed to accelerate a 1800 kg car 3m/s 2
  96. Physics

    If the angle decreases what will happen to the tension? Please explain why.
  97. physics

    how fast can a 125N force accelarate a12 Kg. object?
  98. physics

    Calculate the weight (in English units) of a 2300 kg tiger.
  99. physics

    is there any gravitational force existent between charged objects?
  100. physics

    Find the density of a 4.2- kg solid cylinder that is 13 cm tall with a radius of 5.0 cm.
  1. Pages:
  2. 1
  3. 2
  4. 3
  5. 4
  6. 5
  7. 6
  8. 7
  9. 8
  10. 9
  11. 10
  12. 11
  13. 12
  14. 13
  15. 14
  16. 15
  17. 16
  18. 17
  19. 18
  20. 19
  21. 20
  22. 21
  23. 22
  24. 23
  25. 24
  26. 25
  27. 26
  28. 27
  29. 28
  30. 29
  31. 30
  32. 31
  33. 32
  34. 33
  35. 34
  36. 35
  37. 36
  38. 37
  39. 38
  40. 39
  41. 40
  42. 41
  43. 42
  44. 43
  45. 44
  46. 45
  47. 46
  48. 47
  49. 48
  50. 49
  51. 50
  52. 51
  53. 52
  54. 53
  55. 54
  56. 55
  57. 56
  58. 57
  59. 58
  60. 59
  61. 60
  62. 61
  63. 62
  64. 63
  65. 64
  66. 65
  67. 66
  68. 67
  69. 68
  70. 69
  71. 70
  72. 71
  73. 72
  74. 73
  75. 74
  76. 75
  77. 76
  78. 77
  79. 78
  80. 79
  81. 80
  82. 81
  83. 82
  84. 83
  85. 84
  86. 85
  87. 86
  88. 87
  89. 88
  90. 89
  91. 90
  92. 91
  93. 92
  94. 93
  95. 94
  96. 95
  97. 96
  98. 97
  99. 98
  100. 99
  101. 100