physics

74,734 results
  1. Physics;Help!!!!!!

    There is apparently no one online who can help with physics questions right now. Please check back later to see if a physics teacher has addressed your question. Multiple posts won't get faster answers. Thanks. =) The question is in the first question
  2. physics

    what is physics? i know that its subject but what is definition of physics? The study of matter, energy, space, and time, and the interactions thereof.
  3. Physics

    Could someone help me to say this better? I have to Distinguish between atomic physics and nuclear physics, so here is what i have. which deals with the atom as a system of electron(s) and a nucleus and nuclear physics, which considers atomic nuclei alone
  4. physics/medical physics

    please assist me to get project topic under biophysics or application of physics in medecine
  5. AP physics

    do you guys have an someone that good with advanced physics, because i have a few problems that i am not sure how to do and its for my AP physics class, and I wasn't sure if you had someone on board now that could help thanks
  6. Physics

    Research on the physics of living systems.Give two examples to show how physics
  7. Physics and movies

    we are supposed to relate physics to movies, and state mistakes or errors found in the movies based on physics principles. I am trying to do Willy Wonka the 1971 version...I need help trying to prove that Violets becoming a blueberry is impossible and an
  8. 11th grade physics

    my physics teacher asked the class to find a cool physics topic and write a summary and a reflection on it 1page.... any ideas im really stuck
  9. physics

    thanks for the help earlier just got a question I'm taking AP Physics B this year does that mean next year I would Take AP Physics C??? I don't know if the material in C convers the same material plus the additional calculus material or what??? Could I
  10. physics

    just wondering if anybody have any suggestions for a physics project (anything that deals with physics)??? thanks Research the Klien-Fogleman wing and its advantages over conventional wing shapes.
  11. Physics

    I posted this earlier and no one responded so I am going to try again. I have to Distinguish between atomic physics and nuclear physics, so here is what i have. which deals with the atom as a system of electron(s) and a nucleus and nuclear phys
  12. college physics

    This site is just a front for liveperson Most college physics questions are not answered for months if ever. Out of "200 experts" you must have somebody who knows physics right? Guess not.
  13. Physics

    Ok so I am not so bad at physics but I find it hard to understand formular like how to use this one mu *m*g= I know its somewhat related to friction but what is the mu stand for and g too IF someone could plzz translate these symbols to words I would
  14. URGENT Needs Physics Help

    Ok, so I am doing this paper on the physics mistakes in Willy Wonka and the Chocolate factory. To prove that the everlasting gobstopper defies the laws of physics, I wanted to use Zeno's paradoxes to do so. But are his paradoxes correct? There are theories
  15. Urgent Needs Physics Help

    Ok, so I am doing this paper on the physics mistakes in Willy Wonka and the Chocolate factory. To prove that the everlasting gobstopper defies the laws of physics, I wanted to use Zeno's paradoxes to do so. But are his paradoxes correct? There are theories
  16. Physics Find mass and radius of planet.

    While visiting Planet Physics, you toss a rock straight up at 15 m/s and catch it 2.4 s later. While you visit the surface, your cruise ship orbits at an altitude equal to the planet's radius every 240 min. What is the mass of Planet Physics? What is the
  17. Physics (Final Review)

    Ok so tomorrow is my Physics final and I have so much depending on this one test ( all my other grades are 80 and above but this one is a low 70). I have studied for the final but if anyone could supply me with a list of most know formulas for physics I
  18. Physics - The Branches of Physics

    Give at least one example of an application of each branch: Motion -cellphone Properties of Materials Sound -Radios Light -Candle Electricity -Calculator Magnetism -VCR's Properties of atoms -Computers Nuclear physics -? Could you check to see if Ive done
  19. Physics

    A physics student stands on the edge of a cliff 2x meters. He throws his physics homework straight up in the air. Derive an expression to calculate the time taken by the homework to come back to the student.
  20. Physics

    Research on the physics of living systems.Give two examples to show how physics helps to understand the concepts of evolution, biological systems of living organisms.
  21. Physics

    Research on the physics of living systems. Give two examples to show how physics helps to understand the concepts of evolution, biological systems of living organisms.
  22. AP Physics 1

    This isnt exactly a hw question... but for anyone who knows: Im considering to take AP Physics next year as a challenge. I'm going to be taking pre-calc next year ( i already took my algebras) and im not too great in math but im good at memorizing and
  23. physics

    research on the physics of living systems.give to examples to show how physics help to understand the concepts of evolution,biological systems of living organisms.
  24. physics

    A physics student drops a physics text book into a mine shaft 250m deep,where the average mine temperature is 5degrees celsius.Show that the sound of the book striking the bottom is heard after 7.82seconds
  25. physics

    i need a topic for an eei (extended experimental investigation). i want a simple experiment that i can do. however, i need one that has a lot of physics behind it, and has a lot of information on the net about it. it can be on any topic within physics. if
  26. how come no one is helping on physics questions!!!

    every physics helpers are not getting any responses. can someone help on physics questions pleases???
  27. Chem/Physics

    1. How much work is necessary to accelerate a bullet having a mass of 5.0 g to a velocity of 1000. m/sec? This was on a chemistry problem set of mine, and it seems like a very physics-oriented question [I have not taken physics.] Could someone point me in
  28. Physics

    While visiting Planet Physics, you toss a rock straight up at 15 and catch it 2.4 later. While you visit the surface, your cruise ship orbits at an altitude equal to the planet's radius every 240 min . What is the mass of Planet Physics? Express your
  29. Sta 112

    This is my question every one . Please help me have it already I had 6 as my answer. In a class of 50 student 28,22,20 of them offer physics,chemistry and biology respectively also 4 of them offer physics and chemistry but not biology,3 offer physics and
  30. Physics

    So... The task is to evaluate the design of three types of car tires, and explain how each type differs to maximize performance. Physics terminology is to be included in our report. -------- I just need a starting point. What types of tires do you
  31. physics

    1.Distinguish between atomic physics and nuclear physics? 2.Briefly describe the Bohr model of the atom. What is Bohr’s key idea (involving matter waves) that makes the Bohr atom have discrete energy levels? I really didn't understand what they were
  32. Physics

    For those of you with Physics questions, here are some tutorials that may help you: http://search.yahoo.com/search?fr=mcafee&p=Physics+tutorials Sra
  33. physics

    Stuck in the middle of a frozen pond with only your physics book, you decide to put physics in action and throw the 6-kg book. If your mass is 54 kg and you throw the book at 14 m/s, how fast do you then slide across the ice? (Assume the absence of
  34. Physics

    Stuck in the middle of a frozen pond with only your physics book, you decide to put physics in action and throw the 9-kg book. If your mass is 45 kg and you throw the book at 10 m/s, how fast do you then slide across the ice? (Assume the absence of
  35. Physics 102

    THIS IS A QUESTION IN MY PHYSICS BOOK & I REALLY REALLY NEED HELP. I AM 48YRS OF AGE JUST DECIDED TO GO BACK TO SCHOOL AND HONESTLY KNOW NOTHING ABOUT PHYSICS. Two facts: A freely falling object at Earth’s surface drops vertically 5 m in 1 s. Earth’s
  36. physics

    a physics book has a height of 26cm, a width of 23cm, and a thickness of 3.9cm. what is the density of the physics book if it weighs 17N? the acceleration of gravity is 9.81m/s^2. answer in units of kg/m^3 i know density=mass/volume but it says to answer
  37. physics

    explain the physics principle why the size of tree stem decreases upwards?
  38. physics

    i have given an assignment by school to prapare a working model of physics. Please give me some tips.
  39. physics

    bobpursley pleas put more details on how you got your answers to my previous physics questions... thanks
  40. physics

    How do I understand all the basics of physics? I am sorta confused on like kinetic energy and watts.
  41. physics

    what are the 4 main kinds of long-distance communication? I have no idea what you mean here, in physics. Can you explain?
  42. physics

    tell me theworking science model for physics hhw and also give the procedure for the same as early as possible
  43. physics

    what are imp. long questions of 7th chapter of 9 e.m of physics of bise lahore.
  44. Physics

    Can someone add me on skype and tell me answers to my physics test tomorrow, I pay good?
  45. physics

    Thank you Henry for helping me with my physics problem about the angle etc and the golf ball on 7/28.
  46. physics

    explain the physics concept to why a ship sounds when moving in water?
  47. Physics

    a 12 kg physics book flies through the air with a momentum of 20kg m/s. what is its speed?
  48. physics

    why is it cold in winter and hot in summer basing on physics knowledge
  49. Physics

    What are all the OCR physics equations you have to memorise(with units and words)? PLease write them for me.
  50. Physics

    How do observations of the photoelectric effect conflict with the predictions of classical physics?
  51. physics

    find the force of gravity between 74.0kg physics students that are sitting 85.0 cm apart
  52. physics

    why weight of gold varies at 2 different places like panna and ladakh (physics)
  53. physics

    Approximate the gravitational force of attraction between a 46.0 kg girl and a 60.0 kg boy if they are sitting 2.5 m apart in physics class. N
  54. Physics

    ____ N of work are done on your physics text when you carry it horizontally across a 15 meter wide room.
  55. Physics

    I have a physics problem and it's below.
  56. physics

    Approximate the gravitational force of attraction between a 42.0 kg girl and a 56.0 kg boy if they are sitting 3.0 m apart in physics class.
  57. GS 104 Physics (Physical Science)

    Trucks often have signs on their backs that say, "If you can't see my mirrors, I can't see you." Explain the physics here.
  58. physics

    (Another) Physics Homework Help? The two blocks in the figure are sliding down the incline. What is the tension in the massless string?
  59. Physics

    Hi, I am in the middle of a physics lab about sound resonance, but I have no idea what "n" stands for in the equation we have to use, which is L=(2n-1)(wavelength)/4 any help? thanks!
  60. REPOST

    CAN someone please give me a good idea as how to find information for this problem: we are supposed to relate physics to movies, and state mistakes or errors found in the movies based on physics principles. I am trying to do Willy Wonka the 1971
  61. Physics

    You are on the roof of the physics building, 46 m above the ground. Your physics professor, who is 1.80 m tall, is walking alongside the building at a constant speed of 1.20 m/s. If you wish to drop an egg on your professor’s head, where should the
  62. Physics

    Hi again, Can anyone help me with the physics problem I posted earlier today (Sunday) at 3:47 p.m. I would really appreciate it!!Thanks!
  63. physics

    What are ways your driving can be improved by applying the physics of motion?
  64. Physics

    is physics neccessary for becoming a pharmacist or no? i searched the web and it says yes. so is it true?
  65. physics

    do you know where I can get a formula sheet for physics our book does not include a break down of them
  66. Physics

    how are the fundamental laws and principles of physics related to the complexity that we see in nature? 2) How do the laws of physics apply to other sciences such ad biology, chemistry, and earth science? Give a specific example to show the connection - is
  67. physics

    How do the laws of physics apply to others sciences such as biology chemistry and earth science? And give an example to show the connection.
  68. physics

    What physics is involved for a passenger feeling pushed backward into the seat of an airplane when it accelerates along the runway during takeoff?
  69. physics

    School just started a couple of days ago and we just got our first assignment in my physics 11 class we have to find the displacement ... but i have no idea how
  70. physics

    what is The total work done in lifting a typical high school physics textbook a vertical distance of 0.10 meter
  71. Physics.

    I posted at around 7:44 please help me, everytime I post, no one ever helps me, or it is too late...I only ever want physics help...so please, lend a helping brain! :) (Im not trying to come off mean, Im just frustrated beyond belief)
  72. Physics

    I have a serious problem. I have worked on the basics of Physics and STILL DON'T GET IT!!! I have done a bunch of problems, and have no way to get past this bump. (More like mountain.) Anybody have ideas?????
  73. physics

    Give two examples to show how physics help in understanding the concept of evolution, biological systems of living organisms.
  74. Physics

    A student applies an upward force of 58 N to a 5.1-kg physics textbook. Find the book’s acceleration (positive for up, negative for down).
  75. Physics

    Please give me numerically answer of tata mcgrawhill book class 10 of physics electricity total unsolved
  76. Physics 11

    Can someone give me an accurate definition on "Principle of Superposition"? Extra info: Im studying Physics 11, Sound Unit
  77. Thanks

    I would just like to sat thanks to drwls for helping me a bunch with the physics questions...AP physics is pretty hard..thanks again, whoever you are.. I am sure i will be back plenty of times!
  78. physics

    A student applies an upward force of 49 N to a 5.4-kg physics textbook. Find the book’s acceleration (positive for up, negative for down).
  79. math

    A school has 63 students studying Physics, Chemistry and Biology. 33 study Physics, 25 Chemistry and 26 Biology. 10 study Physics and Chemistry, 9 study Biology and Chemistry while 8 study both Physics and Biology. Equal numbers study all three subjects as
  80. Physics,geo,life scince,pure maths,

    Hy my name is pretty my schol name is mdingazi doing physics...i don't know what to do about the career i have choosen can u please help.
  81. Physics

    7) Find the force of gravity between two 74.0 kg physics students that are sitting 0.85 m apart 7579.24 N 5.057 x 10(-7) N None of these choices are correct 9.8 x 10(-7) N I'm unsure of how to begin.
  82. physics

    solve this physics problem for me a vehicle has a mass of 1200kg and four wheels of area 0.06m2 calculate pressure on one wheel
  83. physics

    How to make a project based on physics laws
  84. physics

    what physics are involved in the 100 meter dash
  85. college-physics

    how to write scientific report on physics
  86. physics

    meaning of graw I have never heard that term in physics.
  87. Physics

    In physics what does ω unit represent? rad/s ???
  88. Physics

    In physics, how do you solve for the magnitude in 2-D kinematics and what are the x and y-components?
  89. physics

    IN PHYSICS TENTH CLASS ADDRESS OF AN ELECTRON
  90. Physics help!

    I need to know all of the equations for WORK problems (Physics). I'm not sure where to find them. if someone could help id appreciate it.
  91. physics

    please answer ! how is physics related to food technology ?
  92. physics

    what physics topics affect a laser surgeon?
  93. physics-bobpursley/drwls

    Good morning! I just wanted to say thank you for all of your help. This was my first time taking Physics ever and it was like a foreign language to me. For a long time during this semester I had an "F" average, because of you both I have passed my physics
  94. Physics

    Sense I'm not taking Physics C but Physics B I guess I'm not expected to find the value of the drag force sense that would involve soem calculus. I just have a question though. If we performed a lab outside wouldn't the drag force vary from time to time
  95. Kinematics Physics

    Please let me know if someone can help with this subject. I have summer school in physics because I did not get the first semester. I am still not getting it. Alyx Yes, we can help you. Post your questions, show your work, and we'll guide you in the right
  96. Physics HS

    Doing a physics lab on elastic material - Asked to list at least three sources of error in measurments and/or laboratory technique. I really do not understand what teacher is looking for?
  97. physics

    A physics book slides off a horizontal tabletop with a speed of 1.10m/s{\rm m}/{\rm s} . It strikes the floor in 0.350s{\rm s} . Ignore air resistance.
  98. physics

    Daneil is bouncing on a trampoline. After a certain bounce he leaves the ground traveling at a speed of 2.54 m/s. How far into the air does he go? I need helllpppp I'm so bad a physics, I need to know what formula to use..
  99. physics

    what is the perpendicular distance between two parellel rays emerging from a glass block called please give reply as tomorrow i have physics paper
  100. physics

    physics - asa, Tuesday, September 18, 2012 at 1:25pm can yu help me thanks in advanec. imageshack . us /photo/ my-images//593/questionpb.png/