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Introductory Physics Homework

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  1. micromass

    Guidelines for students and helpers

    Sep 23, 2014

    2

    2
    Replies: 2
  2. Mark44

    Hey! I posted here but now it's gone!

    May 10, 2014

    0

    5
    Replies: 0
  3. Doc Al

    Introductory Physics Formulary

    Mar 17, 2012

    6

    12
    Replies: 6
  1. Cortana

    projectile motion

    Jul 22, 2017 at 11:42 AM

    2

    0
    Replies: 2
  2. giokrutoi

    what will happen if ω goes up

    Jul 22, 2017 at 11:05 AM

    9

    1
    Replies: 9
  3. sid0123

    Time period of small oscillations of the point dipole

    Jul 22, 2017 at 11:03 AM

    5

    0
    Replies: 5
  4. Pushoam

    Force on bead due to rotating wire

    Jul 22, 2017 at 10:57 AM

    3

    0
    Replies: 3
  5. Pushoam

    Surface of a rotating liquid

    Jul 22, 2017 at 10:42 AM

    3

    1
    Replies: 3
  6. dirk_mec1

    Relative velocity

    Jul 22, 2017 at 9:44 AM

    7

    0
    Replies: 7
  7. Darthkostis

    Cord Oscillates, Tension Changes

    Jul 22, 2017 at 9:27 AM

    7

    0
    Replies: 7
  8. Cici2017

    Direction of the magnetic field

    Jul 22, 2017 at 4:08 AM

    5

    0
    Replies: 5
  9. Cici2017

    Resistance, Voltage, and current

    Jul 22, 2017 at 3:46 AM

    1

    0
    Replies: 1
  10. Cici2017

    Electric field strength

    Jul 22, 2017 at 3:41 AM

    1

    0
    Replies: 1
  11. Cici2017

    Electric field strength

    Jul 22, 2017 at 3:40 AM

    1

    0
    Replies: 1
  12. Ash_Sdr

    Velocity from Acceleration

    Jul 21, 2017 at 11:40 PM

    12

    1
    Replies: 12
  13. Cici2017

    Magnetism direction

    Jul 21, 2017 at 11:25 PM

    7

    0
    Replies: 7
  14. gimak

    Energy of a transverse wave

    Jul 21, 2017 at 10:06 PM

    6

    0
    Replies: 6
  15. Cici2017

    Magnetic Field Strength

    Jul 21, 2017 at 8:32 PM

    6

    0
    Replies: 6
  16. Dario SLC

    Specific heat in the curve of equilibrium

    Jul 21, 2017 at 7:00 PM

    1

    0
    Replies: 1
  17. chopnhack

    Force on an electron in a magnetic field

    Jul 21, 2017 at 6:50 PM

    7

    4
    Replies: 7
  18. Rijad Hadzic

    What is the capacitance

    Jul 21, 2017 at 6:26 PM

    2

    0
    Replies: 2
  19. Pushoam

    direction of friction acting on a rolling cylinder

    Jul 21, 2017 at 11:26 AM

    9

    2
    Replies: 9
  20. kbraith3

    Can anyone help with this magnetism problem?

    Jul 21, 2017 at 11:19 AM

    8

    1
    Replies: 8
  21. Fibo112

    Collision with a square

    Jul 21, 2017 at 5:53 AM

    9

    1
    Replies: 9
  22. Pushoam

    Three points at the vertices of equilateral triangle

    Jul 21, 2017 at 4:59 AM

    8

    0
    Replies: 8
  23. jstretto

    Year 11: Centripetal Acceleration/Force "Challenging" questi

    Jul 21, 2017 at 3:28 AM

    1

    0
    Replies: 1
  24. Pushoam

    Maximum distance the car accelerates in a circle without skidding

    Jul 21, 2017 at 2:34 AM

    16

    7
    Replies: 16
  25. Pushoam

    motion of sleeve attached to a L-shaped rotating rod

    Jul 21, 2017 at 1:59 AM

    8

    0
    Replies: 8
  26. Ignitia

    Center of Mass (Subtraction over addition)

    Jul 20, 2017 at 8:58 PM

    7

    1
    Replies: 7
  27. cacofolius

    Two particles' spin Hamiltonian

    Jul 20, 2017 at 6:34 PM

    1

    0
    Replies: 1
  28. gbajwa

    Electric Fields and Electric Potential

    Jul 20, 2017 at 12:18 PM

    1

    1
    Replies: 1
  29. Darthkostis

    Standing Waves: Synchronization between a Tube & a Stick

    Jul 20, 2017 at 12:11 PM

    6

    0
    Replies: 6
  30. Pushoam

    sine curve trajectory

    Jul 20, 2017 at 11:32 AM

    1

    0
    Replies: 1
  31. Pushoam

    Tension in a chain with circular motion

    Jul 20, 2017 at 11:16 AM

    1

    0
    Replies: 1
  32. Saundaz

    Calculate charge and capacitance

    Jul 20, 2017 at 9:09 AM

    1

    0
    Replies: 1
  33. Pushoam

    Distance between two events w.r.t. two frames

    Jul 20, 2017 at 8:24 AM

    5

    1
    Replies: 5
  34. Jahnavi

    Minimum value of coefficient of friction

    Jul 20, 2017 at 3:52 AM

    3

    2
    Replies: 3
  35. Cici2017

    Help: Electricity and Magnetism Question

    Jul 20, 2017 at 3:25 AM

    4

    0
    Replies: 4
  36. Darthkostis

    Tuning a Violin's Chord (Frequencies)

    Jul 20, 2017 at 3:18 AM

    9

    1
    Replies: 9
  37. Cici2017

    Resistance from V-I graph

    Jul 20, 2017 at 3:07 AM

    2

    0
    Replies: 2
  38. Pushoam

    difference: mean velocity & modulus of mean velocity vector

    Jul 20, 2017 at 2:08 AM

    19

    2
    Replies: 19
  39. Pushoam

    Calculating a bolt's free fall time in an accelerating elevator

    Jul 20, 2017 at 1:57 AM

    17

    4
    Replies: 17
  40. vishnu 73

    Magnet in a coiled wire loop

    ... 2
    Jul 19, 2017 at 5:41 PM

    29

    3
    Replies: 29
  41. J6204

    Clarification of basic formulas

    Jul 19, 2017 at 5:01 PM

    1

    0
    Replies: 1
  42. tobix10

    [SR] Relativistic runner and two relativistinc trains...

    Jul 19, 2017 at 3:37 PM

    13

    0
    Replies: 13
  43. J6204

    Determining the direction of torque

    Jul 19, 2017 at 3:34 PM

    14

    1
    Replies: 14
  44. J6204

    Using the right hand rule in physics

    Jul 19, 2017 at 2:03 PM

    2

    1
    Replies: 2
  45. Alexanddros81

    Pytels Dynamics 12.26: Block moves along the x-axis

    Jul 19, 2017 at 1:55 PM

    4

    1
    Replies: 4
  46. vishnu 73

    Magnetic pressure on a conductor

    Jul 19, 2017 at 1:14 PM

    16

    2
    Replies: 16
  47. prakhargupta3301

    Will there be a difference between the readings of V1 and V2

    Jul 19, 2017 at 12:24 PM

    1

    0
    Replies: 1
  48. dust66

    Vector component problem

    Jul 19, 2017 at 7:03 AM

    5

    0
    Replies: 5
  49. Pushoam

    Projectile motion, radii of trajectory

    Jul 19, 2017 at 6:58 AM

    9

    0
    Replies: 9
  50. Darthkostis

    Δt between consecutive frequency configurations

    ... 2
    Jul 19, 2017 at 5:01 AM

    20

    0
    Replies: 20
  51. Darthkostis

    Wave Confluence: Ship & Radiotowers (Check Needed)

    Jul 19, 2017 at 4:41 AM

    6

    0
    Replies: 6
  52. Pushoam

    Calculating distance, angle bet. velocity and acceleration

    Jul 19, 2017 at 2:28 AM

    7

    2
    Replies: 7
  53. GrimReaper

    KE+PE when a rocket's speed is less than escape velocity?

    Jul 19, 2017 at 1:53 AM

    8

    2
    Replies: 8
  54. Pushoam

    Calculating the distance to turn off the highway

    Jul 18, 2017 at 10:52 PM

    11

    1
    Replies: 11
  55. Yani

    Incidence angle - tilted face

    Jul 18, 2017 at 5:30 PM

    4

    0
    Replies: 4
  56. BBA Biochemistry

    Energy/Work Problem: Friction of sliding down pole

    Jul 18, 2017 at 4:44 PM

    5

    2
    Replies: 5
  57. Alexanddros81

    Pytels Dynamics 12.25: Plane tracking

    ... 2
    Jul 18, 2017 at 4:15 PM

    23

    0
    Replies: 23
  58. jlmccart03

    Velocity of a particle kicked into four point charge square

    Jul 18, 2017 at 12:57 PM

    1

    0
    Replies: 1
  59. Pushoam

    kinematics 5 -- Vectors to two particles that are going to collide...

    Jul 18, 2017 at 12:25 PM

    11

    2
    Replies: 11
  60. Pripyat

    Change in potential energy of air in a piston-cylinder system

    Jul 17, 2017 at 7:57 PM

    2

    0
    Replies: 2
  61. Buns_of_Steel

    Moment with two unknown forces

    Jul 17, 2017 at 7:03 PM

    9

    0
    Replies: 9
  62. epiccy

    Bullet going through a box

    Jul 17, 2017 at 7:00 PM

    14

    1
    Replies: 14
  63. jlmccart03

    Calculate electric potential from a graph

    Jul 17, 2017 at 5:12 PM

    2

    0
    Replies: 2
  64. Darthkostis

    Wave Interference: Minimum Intensity/Hyperbolic

    Jul 17, 2017 at 2:13 PM

    6

    0
    Replies: 6
  65. Rijad Hadzic

    Magnitude of the electric field

    Jul 17, 2017 at 9:19 AM

    4

    0
    Replies: 4
  66. dodo lee

    pulley system, calculate acceleration

    Jul 16, 2017 at 11:14 PM

    16

    0
    Replies: 16
  67. Physistory

    Magnitude and Direction of the Force on a Charge

    Jul 16, 2017 at 10:43 PM

    6

    0
    Replies: 6
  68. VinnyO

    Calulate the distance of objects in Earth's orbit

    Jul 16, 2017 at 9:04 PM

    1

    0
    Replies: 1
  69. epiccy

    Basic torque/static equilibrium problem

    Jul 16, 2017 at 7:46 PM

    12

    3
    Replies: 12
  70. Olly Vogel

    Venturi effect

    Jul 16, 2017 at 7:09 PM

    2

    0
    Replies: 2
  71. Natalie Johnson

    Wavelengths, Flux Density, Irradiance from a temperature measurement

    Jul 16, 2017 at 4:41 PM

    10

    0
    Replies: 10
  72. Superman123

    Is the buoyant force proportional to the mass?

    Jul 16, 2017 at 3:12 PM

    8

    0
    Replies: 8
  73. chopnhack

    KVL/KCL with two sources - can a loop have both sources?

    Jul 16, 2017 at 1:57 PM

    5

    2
    Replies: 5
  74. Zibi04

    Investigation about the emission spectrum of Mercury

    Jul 16, 2017 at 12:55 PM

    4

    6
    Replies: 4
  75. Dario SLC

    Free energy Helmholtz using only the equation of state

    Jul 16, 2017 at 10:51 AM

    8

    0
    Replies: 8
  76. fedecolo

    Block in a rotating cylinder

    ... 2
    Jul 16, 2017 at 8:55 AM

    30

    4
    Replies: 30
  77. Rijad Hadzic

    Find the electric field at the origin

    Jul 16, 2017 at 12:07 AM

    3

    0
    Replies: 3
  78. Neolight

    Two-Mass Pulley System

    Jul 15, 2017

    18

    4
    Replies: 18
  79. DavidTheGreat

    Free fall distance with non-constant g

    Jul 15, 2017

    16

    0
    Replies: 16
  80. AutumnBeds

    Force of an Expanding Ingot

    Jul 15, 2017

    2

    0
    Replies: 2
  81. Darthkostis

    Frequency of Trucks Overtaking a Cyclist

    Jul 15, 2017

    16

    1
    Replies: 16
  82. Rijad Hadzic

    What charge is carried by sphere c?

    Jul 15, 2017

    18

    0
    Replies: 18
  83. Darthkostis

    Sound Intensity (Level) - Hearing Aid

    Jul 15, 2017

    5

    3
    Replies: 5
  84. gimak

    delta function properties

    Jul 14, 2017

    1

    0
    Replies: 1
  85. chopnhack

    Electric Field and Potential

    Jul 14, 2017

    4

    3
    Replies: 4
  86. chopnhack

    Volumetric expansion

    Jul 14, 2017

    6

    3
    Replies: 6
  87. jlmccart03

    Electric Field at two points

    Jul 14, 2017

    11

    1
    Replies: 11
  88. Rijad Hadzic

    Electrical forces, application of Colomb's law

    Jul 14, 2017

    3

    0
    Replies: 3
  89. AlphaA

    A question about Motion in One & Two Dimensions

    Jul 13, 2017

    7

    0
    Replies: 7
  90. Mayp

    Explain speed limits on curved ramp with Newton's Laws

    Jul 13, 2017

    3

    0
    Replies: 3
  91. Asad Raza

    Please help in this momentum problem

    Jul 13, 2017

    7

    0
    Replies: 7
  92. Litdaze

    Magnetic Field of a Line between two wires

    Jul 13, 2017

    7

    0
    Replies: 7
  93. Litdaze

    Vmax of Block (SHM)

    Jul 13, 2017

    4

    2
    Replies: 4
  94. fedecolo

    RC circuit -- finding the charge on each capacitor

    Jul 13, 2017

    18

    4
    Replies: 18
  95. Suyash Singh

    Electricity (Potential difference between points in circuit)

    Jul 13, 2017

    2

    0
    Replies: 2
  96. Darthkostis

    Transverse Wave: Time difference between two points

    Jul 13, 2017

    5

    1
    Replies: 5
  97. prakhargupta3301

    Find the current flowing through the 3 ohm resistor.

    Jul 13, 2017

    4

    0
    Replies: 4
  98. Ash_Sdr

    Finding Velocity Components given Speed and Heading

    Jul 13, 2017

    6

    0
    Replies: 6
  99. alingy1

    Interference of Waves, Sound Diminution

    Jul 12, 2017

    2

    0
    Replies: 2
  100. jlmccart03

    Magnitude of electric field

    Jul 12, 2017

    4

    0
    Replies: 4
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