Math/Physics

215,206 results, page 36

  1. Physics

    How fast is an object traveling after 3seconds if its terminal velocity is about 35 m/s.?
  2. physics

    What is the distance travelled in 22 s as a given sound moves through carbon dioxide at 0 C?
  3. Physics

    A 0.115 kg baseball is thrown upward with an initial speed of 17.0 m/s.
  4. college physics (bob again

    would 2.68 meters be a reasonable height for the cliff?
  5. Physics

    A man walks with an average speed of 1.3 m/s for 45 minutes. How far has he walked?
  6. physics

    How much kinetic energy does a 0.03 kg bullet traveling at a speed of 300 m/s have?
  7. physics

    how much should a ramp rise over 10 meters of run for an angle of 12 degrees
  8. physics

    A rolling ball moves from x1 = 3.2 cm to x2 = -4.2 cm during the time from t1 = 3.8 s to t2 = 6.1 s. What is its average velocity?
  9. Physics

    What are some common examples of light refraction, excluding rainbows?
  10. PHYSICS

    A bicycle tire is 68 cm in diameter. what frequency does it have if it travels at 8m/ sec?
  11. physics

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

    a plane travelling at 200.0m/s braked to a stop in 6.2s. what was its acceleration?
  13. physics

    static friciton is greater than sliding friction prove
  14. physics

    How long does it take the horse to cover the first 35.0 m of the race? acceleration is 3.00m/s^2
  15. Physics

    Hi, do you know how angular velocity relates to a "tight spiral" in football?
  16. physics

    what is the distance and displacement of the race car drivers in the 15m?
  17. Physics

    If the speed of the wave is 330 per sec calculate the wavelength
  18. Physics

    Two objects are moving about so that their total momentum is zero. What can be said about their kinetic energy?
  19. physics

    Find the resultant of two vectors 7N and 8N inclined at an angle of 65 degree to each other
  20. Physics

    What is the Michelson and Morley experiment? Please don't give me Wikipedia
  21. physics

    how many Btu of heat are required to melt 8.35 lb of ice at 32 degrees F
  22. physics 11

    Displacement i sgivenby x=2+3t+4t2. Find the value of instantaneous acceleration.
  23. physics

    what is the acceleration of a car that travels in a straight line at 100km/hr
  24. Physics

    Explain why the pressure at depth h in a stationary fluid is `rho g h.
  25. conceptual physics

    How do you calculate the time a boat has traveled at 25 knots
  26. physics

    why is the color of the sky orange during sunrise and sunset? --pls help me on here-- thanks :)
  27. Physics

    Find out the resultant of two forces of 4N and 7N acting at an angle of 140°
  28. physics

    if 8.96dm of CO is produced at STP -how many moles of CaCO3 have reacted
  29. Physics

    convert 220 degree into radians show work.
  30. physics

    Explain why helicopters need 2 rotors to fly in a straight line.
  31. Physics 30

    Vectors A) 3.5 cm North B) 4.2 cm West Algebraically subtract B from A(B-A) Whaaaa? Please help
  32. physics- urgent

    an object travels at a rate of 48.5 km/sec. how many cm/min would that be
  33. physics

    A car goes 10 km in 5 minutes when its average velocity is 80 km/hr. true or false
  34. physics

    How much work must be done to stop a 1150-kg car traveling at 145 km/h?
  35. physics

    a 4kg bird is flying with a velocity of 4m/s2. what is the kinetic energy?
  36. physics

    the input to a 93.33 efficient belt drive system is 75 kw. what is the output ?
  37. physics

    A velocity vector 33{\rm ^{\circ}} below the positive x-axis has a y-component of -14{\rm m/s} .
  38. physics

    why it is easier to tear a paper towel off a full roll than a mostly used one?
  39. Physics

    A truck starts from rest and accelerates at 2.0 m/s² for 4.0 s. How far will it have gone at the end of this time?
  40. physics

    how long does it take to do 432 joules of work with 75 watts of power?
  41. Science (Physics)

    1. Which of the following is the fastest speed? Show your working. (a) 60 km/h (b) 15 m/s (c) 1.1 km/min
  42. Physics

    When going up stairs does a person who has more mass do more work and exert more power?
  43. physics

    find a unit vector parallel to the resultant of vectors : A=2i^+j^-k^& B=3i^-2j^+2k^
  44. Physics

    can you please help me in telling me the uses of each electromagnet wave? like explain each briefly and what are they used for? thankyou
  45. physics

    A car and a motorbike both are running at the same speed. Which of the two has greater momentum and why?
  46. physics

    does the flame of gas stove emit light?explain
  47. physics

    calculate the uncertainty of the coefficient of friction. avg. ì=.574
  48. physics

    why is it wrong to think of a scientific law as a universal statement of truth?
  49. Quantum Physics

    Calculate the transition ratio between the 2P-1S and 3P-2S states of the hydrogen.
  50. Physics

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

    The ratio of velocities of sound in hydrogen and oxygen at stp is???
  52. physics

    What experimental evidence do we have to show that matter is composed of particles
  53. Physics help please

    A 0.504 m length of conducting wire carrying a current of 62.1 A is?
  54. physics

    traveling at 27.78 m/s with a deceleration rate of 5m/s squared.....How long will it take you to decelerate to 0.
  55. physics

    How does the construction of the astro blaster increase GPE? How does this affect the KE?
  56. Physics

    What is the momentum of a wavelength= 0.015nm X-ray photon? p= in kg*m/s Please help I am confused. Thank you.
  57. physics

    a cannonball is fired straight up at 60m/s. how long does the flight last?
  58. Physics

    What would be the average velocity of an object falling 1.25m from the rest?
  59. physics

    traveling at 27.78 m/s with a deceleration rate of 5m/s squared.....How long will it take you to decelerate to 0.
  60. physics

    Is there any investigations of forced oscillations of the spring-mass system?
  61. Physics

    When we lauch a space shuttle will it go with Earths rotationor would it go opposite?
  62. physics

    calculate the electrostatic force between charges of -2.4 µC and +5.3 µC, placed 58cm apart in a vaccum.
  63. Physics

    how does the MA and the IMA of the inclined plane vary with the inclination angle?
  64. Physics

    What does a simple pendulum travel through at the lowest point during its period?
  65. Physics

    Why is the momentum in a spaceship traveling in space not conserved? Can someone please explain? thanks
  66. physics

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

    how much work is done if a force of 12N moves an object a distance of 5m
  68. physics

    moment of inertia of a ring perpendicular to tangent and its plane
  69. Physics

    the force required to accelerate a mass of 10.0kg at 4.00m/s^2 is
  70. physics

    a man goes 10m towards north,then 20m towards east then displacement is what
  71. Physics

    calculate the force between two identical charges of 1.0 x 10 exp -9 C separated by 1.0 Cm
  72. PHYSICS

    IS IT BETTER TO PUSH A GROCERY CART FROM THE BACK,OR TO PULL IT FROM THE FRONT.
  73. PHYSICS

    IS IT BETTER TO PUSH A GROCERY CART FROM THE BACK,OR TO PULL IT FROM THE FRONT.
  74. physics

    How much work must be done to stop a 1070 kg car traveling at 111 km/h?
  75. Lang. Arts

    Einstein (21) was however also publishing papers in physics. was however also A.was, however, also B.was however, also C.was, however also D.no error I think it is A...?
  76. physics

    Your weight is 110 lb. What is your mass in kilograms? Answer in units of kg.
  77. Physics -HS Honors

    When computing the gravitation force, how do you know what the direction of the solution?
  78. mechanical physics

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

    exercise 4.1 suppose the pilot start agin from rest
  80. physics

    The Earth moves toward you through what distance? (Assume the seat is 45.0 cm high.)
  81. Physics

    how does the MA and the IMA of the inclined plane vary with the inclination angle?
  82. Physics

    What's the difference between Inertia and Impulse? Because the definitions sound really similar.
  83. Physics

    If radius = 1.25 when i am swinging a bucket around and around what is the slowest possible speed i can go without it spilling?
  84. Physics

    Joseph drives his car 10 km [E20 °S] then 25 km[N]. What is his total displacement?
  85. Physics

    During the pre-industrial era, what were the Carbon Dioxide levels like?
  86. Physics

    The result of 1.51751x10^4 divided by 6.451x10^3 to 2 significant figures is?
  87. physics

    Pls what is the specific of water? Is think is 4200 but my mates are saying it's 4180
  88. Physics

    The sum of 5.2713x10^3 + 6.54014x10^3 expressed to 4 significant figures would be?
  89. physics

    find the kinetic energy of an 8kg mass moving at 5m/s
  90. 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?
  91. physics

    Consider a concave mirror with radius R. An upright object is placed in between the interval R/2 and R. R
  92. Physics

    How much work must be done to stop a 970 kg car traveling at 115 km/h?
  93. physics

    a shell is fired at an angle of 30 C above the horizontal at a velocity of 140 m/s
  94. Physics

    A force of 0.20N acts on a mass of 100g. What is the acceleration?
  95. physics

    Explain why the pressure at depth h in a stationary fluid is `rho g h.
  96. Physics

    I just have a question....How to know if the volt is -ve or not? and How to know if a charge has deficit or excess electrons ?
  97. Physics

    Why use remote sensing for obtaining information about areas or objects?
  98. 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.
  99. Physics

    If 7.20 kg of ice at -5.00°C is added to 12.0 kg of water at 30°C, compute the final temperature.
  100. physics

    what is the speed of light moving through a medium of index refraction 2.45?
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