Math/Physics

214,834 results, page 33

  1. Physics

    does anyone know what the rate of sound waves is for 12.6hz? Never mind got it
  2. PHYSICS

    The masses and coordinates of four particles are indicated in the following table. 40 g
  3. Physics

    When hitting a golf ball, does the force of gravity increase or decrease??
  4. Physics

    What voltage is required to store 7.0 10-5 C of charge on the plates of a 5.0 µF capacitor? _________ V
  5. Physics

    what is the use of knowing the center mass of an object when making a calculation?
  6. Physics

    Why does the central maximum of a diffraction pattern is twice as long as any other? Thank you
  7. Physics

    Why does the central maximum of a diffraction pattern is twice as long as any other? Thank you
  8. Science (physics)

    I need to know how to build a catapult. I have no idea of where to start.
  9. physics

    what is the initial velocity (Vyo) of a projectile launched horizontally? why? i know that it is 0 m/s, but i don't know why/how to explain it.
  10. physics

    Is it possible for a collision to occur in which all of the kinetic energy is lost?
  11. physics

    245kg=????ug I do not know how to change this to ug so if anyone could please show me how I would really appreciate it.
  12. physics

    if the pulling force P is 150 N and the crate dosent move, what is the magnitude of f
  13. Physics-Rutherford

    Can you please give me a brief explanation of Rutherfords experiment?
  14. Physics

    The average radius of the earth is 6.38*10^6m. Is the diameter just twice that or 12.8*10^6m. The circumference is 6.28(6.38*10^6)=40.1*10^6m
  15. Physics

    Find the gravitational force between the sun and the earth in newtons?
  16. Physics/chemistry

    Describe the partcle Theory of a HOt air Balloon?
  17. Physics

    If you weighed 112 N on the Moon where g=1.6N/kg, how much would you weigh on Earth?
  18. Physics

    (dwrls) If it is $ .20 $/kWh x 10kWh = Would it cost $2.00 per hour?
  19. Physics

    what is the amount of gravity im m/s on each planet in the solar system. I need to know by Wednesday. Thanks
  20. Physics

    The energy of a photon is directly proportional to its..... I think it may be frequency. Is that correct?
  21. Physics

    In the photoelectric effect, what determines the kinetic energy of the ejected electrons?
  22. PHYSICS

    Calculate the power output of a 1.3-g fly as it walks straight up a windowpane at 2.5 cm/s
  23. Physics

    How can elements with low atomic numbers have so many spectral lines?
  24. Physics check

    In 1906, J. J. Thomson won the Nobel Prize for the discovery of the ..... electron?
  25. Physics

    What does wave interference have to do with the electron energy levels in an atom?
  26. physics

    How would you do this? The K is 25.0 N/M The spring's max amount of elastic potential energy?
  27. physics

    How would you do this? The K is 25.0 N/M The spring's max amount of elastic potential energy?
  28. physics

    what 2 factors determine the size of the force of gravity? & what is the relationship between them?
  29. physics

    how do you compare mass and weight on the earth, moon, and outer space?
  30. physics

    i was just wondering what approx is the change in PE in J when standing up from your chair and the KE when walking in J.
  31. physics

    i was just wondering what approx is the change in PE in J when standing up from your chair and the KE when walking in J.
  32. Physics

    What is the speed of an electromagnetic wave that has a frequency of 7.8 x 10^6 Hz? How would I solve this problem?
  33. physics

    what will happen to a block of iron with a whole in the middle if put in oven
  34. physics

    Explain how the pitch of the roaring sound relates to the length of the tube.
  35. physics

    How much force is needed to accelerate a 50-kg rider and her 250-kg motorcycle at 5 m/s2?
  36. Grade 11 Physics

    Rearrange the equation : d=v2t - 1/2at(squared) to solve for a
  37. physics

    An object is thrown vertically upward with a speed of 19.1 m/s. How high does it rise?
  38. physics

    In Harmonic Motion how does the value of g affect the time period of a pendulum?
  39. Physics

    Does the velocity of a model rocket increase or decrease when the parachute is deployed?
  40. Physics

    When a spring is fully extended is the kinetic energy high or low? Why?
  41. physics

    At what altitude above Earth's surface would the gravitational acceleration be 3.0 m/s2?
  42. physics

    At what altitude above Earth's surface would the gravitational acceleration be 3.0 m/s2?
  43. Science - gr. 10 physics

    How do you find displacement when given a velocity/time graph?
  44. Physics

    Why does a pencil look broken if you hold it at an angle in a beaker of water?
  45. Physics

    How far does a photon (light) move in one nm in units of feet?
  46. Physics

    How large is the current U.S. depth and the trade deficit in exponential notation?
  47. Physics

    How is Snell's law being used in real life application?
  48. Physics

    Why does frequancy stay the same when going through different mediums?
  49. physics

    If the planes mass with them in it was 318kg, calculate the force due to weight?
  50. physics

    why does the total mechanical energy on a roller coaster stay the same?
  51. physics

    What is the momentum of a proton travelling at v = 0.95c in the x-direction in the reference frame?
  52. physics

    a = m2^-1 (m1 a) -g solve for acceleartion it's the same post below they cancel out
  53. Physics

    Is mass the one and only thing that produces a gravitional force???
  54. Physics (algebra bit)

    rearanging V^2 = Vo^2 + 2 a (X - Xo) for V gives me V = (Vo^2 + 2 a (X - Xo))^(2^-1) or this V = (Vo + 2 a (X - Xo))^(2^-1) How come Vo^2 dosen't become Vo
  55. physics

    What is the magnitude of the acceleration of a sprinter running at 9.0 m/s when rounding a turn of a radius 26 m?
  56. college physics

    the question is that what happened when the ozone layer becomes destroyed?
  57. Physics

    How many meters does a bug fly in 1120 seconds if it travels at 1 cm/sec.?
  58. Physics

    What do we call the combinations of all forces that act on an object? I really do not know this!
  59. physics

    What is the wavelength of the higher frequency limit (18 megahertz) in dry air at 0 C?
  60. physics

    What is the distance traveled in 22 s as a given sound moves through seawater at 25 C?
  61. physics

    What is the distance travelled in 22 s as a given sound moves through steel?
  62. physics

    Please show me how to derive the relativist mass formula: m = m0 / sqrt(1 - v^2/c^2)?
  63. physics

    an apple weighs about 1N. what is its mass in kilograms ? what is its weight in pounds?
  64. Physics

    14. Which of the following wavelengths will produce standing waves on a string that is 3.5 m long? a. 1.75 m b. 3.5 m c. 5.0 m d. 7.0 m
  65. Physics

    The voltage across a 10-ohm resistor carrying 3 amps must be?
  66. physics

    At what temperature do the molecules of nitrogen gas have an rms speed of 35 ?
  67. physics

    what is the weight of a 100kg man on the moon with a gravitaional acceleration of 1.6m/s(squared)?
  68. physics

    How far does a 1.58-kg stone with the kinetic energy of 3.11 J go in 1.86 s if it is moving in a straight line?
  69. physics

    find time it takes for a sprinter to accelerate from rest to 10 m/s. If acceleration is 4.0 m/s sq.
  70. Physics

    A 2000 kg truck is raised 15 m in an elevator. What is the increase in its potential energy?
  71. PHYSICS

    how long in seconds does it take for a car to accelerate from 0 to 100 km/h2 if acceleration is 10 m/s2?
  72. physics

    A ball is thrown up with a speed of 30m/s, what is the maximum height reached?
  73. physics

    A 1 kg block drops from a table and accelerates towards the floor at 10 m/s2. What is the force?
  74. Health Physics

    As the shape of the diaphragm is changed dueing respiration, what does it possess?
  75. Health Physics

    What is the name of the company that all "good" machines are made of?
  76. physics

    What is the potential energy of something with a mass of 10g on a hill with a height of 5m?
  77. PHYSICS!!!

    iN THE EQUATION FOR THE MAGNITUDE OF TORQUE, WHAT DOES THE QUANTITY d sin radians represent.
  78. physics

    An object has a length of 5.0 cm, a height of 3.0 cm and a width of 15.0 cm. It has a mass of 24 grams. What is its density?
  79. physics

    how do equipotential lines differ in the patterns they make for different geometries?
  80. Physics

    A soap bubble is given negative charge, what will happen it the radius and why?
  81. physics

    What is a capacitor used for in a current other than just collecting energy?
  82. Physics

    How can i find the averagee veloity and speed for a postion time graph
  83. Physics

    Compare magnetic and electrostatic forces. In what ways are they a) similar, b) different
  84. physics

    What is the weight of a 0.2kg toy on or near the surface of the Earth? (g = 9.8m/s2? in newton
  85. physics

    What is the weight of a 0.2kg toy on or near the surface of the Earth? (g = 9.8m/s2? in newton
  86. physics

    A 9.1-µF and a 6.8-µF capacitor are each charged to 2.5 multiplied by 10-4 C. Which has the larger electric potential difference?
  87. physics

    how long does it take a 19kW steam engine to do 6.8x10^7 J of work?
  88. physics

    if velocity vector is changing but speed is constant, can there still be work
  89. physics

    Show that beta = 3 alpha Why a gas has two heat capacities?
  90. physics

    How far will 350 joules raise a block weighing 7 newtons?
  91. 9th grade conceptual physics

    How do you find the cargo capacity for a boat?
  92. 11th grade Physics

    How many current paths are there in a series circuit connection?
  93. 11th grade Physics

    How many current paths are there in a parallel circuit connection?
  94. Physics

    calculate the kinetic energy, in J, of a 1200kg automobile travelling at 36km/h
  95. Physics

    What is the kinetic energy of an automobile with a mass of 1250 kg traveling at a speed of 11 m/s?
  96. physics

    the position of the box 3 seconds after the oscillations have started
  97. physics 101

    explain rocket propulsion in terms of conservation of momentum
  98. physics

    The slope of a Velocity versus Time graph will tell you the object’s what
  99. general science

    in physics the desire of an object to keep doing what it is doing" is temed _______.
  100. physics

    A 1000 kg sports car accelerates from 0 to 30 m/s in 10 s. What is the average power of the engine?
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