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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. Pushoam

    Surface of a rotating liquid

    Jul 27, 2017 at 3:46 AM

    13

    2
    Replies: 13
  2. gj2

    Heat required to increase the temperature

    Jul 27, 2017 at 3:45 AM

    4

    0
    Replies: 4
  3. Cici2017

    Physical explanation of VI

    Jul 27, 2017 at 3:35 AM

    0

    0
    Replies: 0
  4. Darthkostis

    Wave Superposition

    Jul 27, 2017 at 3:21 AM

    10

    1
    Replies: 10
  5. Darthkostis

    Removing a gass: Pressure ?

    Jul 27, 2017 at 3:07 AM

    0

    0
    Replies: 0
  6. says

    Electric field above the centre of a rectangle

    Jul 27, 2017 at 2:20 AM

    0

    0
    Replies: 0
  7. Pushoam

    sine curve trajectory

    Jul 27, 2017 at 1:43 AM

    14

    2
    Replies: 14
  8. Pushoam

    Deflection of a Falling Mass

    ... 3
    Jul 27, 2017 at 1:39 AM

    40

    3
    Replies: 40
  9. pedro97

    Charged sphere and charged conducting shell

    Jul 27, 2017 at 1:21 AM

    0

    0
    Replies: 0
  10. britt6

    Dynamics ramp and friction. Finding angle?

    Jul 26, 2017 at 11:20 PM

    4

    0
    Replies: 4
  11. iluvatar

    Connecting three spheres with wires redistributes charge

    Jul 26, 2017 at 10:46 PM

    11

    1
    Replies: 11
  12. Thales Castro

    Special Relativity - Rocket problem (particle mechanics)

    Jul 26, 2017 at 5:52 PM

    3

    2
    Replies: 3
  13. Alexanddros81

    Pytels Dynamics 12.35: A cart carrying a small package

    Jul 26, 2017 at 5:27 PM

    1

    0
    Replies: 1
  14. Superman123

    Is the buoyant force proportional to the mass?

    Jul 26, 2017 at 4:59 PM

    10

    0
    Replies: 10
  15. EraXon

    Energy needed to jump one meter

    Jul 26, 2017 at 4:57 PM

    17

    1
    Replies: 17
  16. Sunsethorizon

    Free fall and distance

    Jul 26, 2017 at 4:47 PM

    3

    0
    Replies: 3
  17. Vrbic

    Special relativity, gradient of velocity

    Jul 26, 2017 at 5:41 AM

    0

    0
    Replies: 0
  18. sid0123

    Time period of small oscillations of the point dipole

    ... 3
    Jul 25, 2017 at 10:34 PM

    50

    1
    Replies: 50
  19. SHISHKABOB

    Adiabatic Expansion Pressure Temperature Relation

    Jul 25, 2017 at 7:10 PM

    9

    4
    Replies: 9
  20. czmat

    Biot Savart Law

    Jul 25, 2017 at 4:35 PM

    3

    2
    Replies: 3
  21. I love physics

    Spring Problem (Hookes law)

    Jul 25, 2017 at 11:29 AM

    4

    1
    Replies: 4
  22. ronk

    Coulomb Attraction and Magnetic Field?

    Jul 25, 2017 at 11:25 AM

    1

    0
    Replies: 1
  23. ronk

    Electric Field of a Charged Sphere?

    Jul 25, 2017 at 11:05 AM

    1

    0
    Replies: 1
  24. Pushoam

    motion of sleeve attached to a L-shaped rotating rod

    Jul 25, 2017 at 7:26 AM

    15

    4
    Replies: 15
  25. mrmerchant786

    Find the centre of mass for this sheet of paper with a cutout

    Jul 25, 2017 at 6:21 AM

    7

    0
    Replies: 7
  26. ciao_potter

    Maximum Distance Traveled with Constant Propulsion

    Jul 25, 2017 at 2:53 AM

    4

    0
    Replies: 4
  27. gapp123

    Rotational Torque/Force Problem (rod around hinge)

    Jul 24, 2017 at 7:03 PM

    15

    2
    Replies: 15
  28. SeventeenForever

    Conservation of Work/Momentum of Puck Sliding Off Plate

    Jul 24, 2017 at 4:36 PM

    4

    0
    Replies: 4
  29. qwertz

    Application of Newton's law

    Jul 24, 2017 at 4:06 PM

    2

    0
    Replies: 2
  30. thejosh

    SUVAT and a Constant

    Jul 24, 2017 at 4:03 PM

    8

    0
    Replies: 8
  31. Pushoam

    Force on a bead due to a rotating wire

    ... 2
    Jul 24, 2017 at 12:29 PM

    23

    0
    Replies: 23
  32. Vrbic

    Twin paradox

    Jul 24, 2017 at 11:29 AM

    17

    1
    Replies: 17
  33. Dario SLC

    Specific heat in the curve of equilibrium

    Jul 24, 2017 at 10:57 AM

    2

    0
    Replies: 2
  34. Cici2017

    Electricity & charge

    Jul 24, 2017 at 4:44 AM

    8

    0
    Replies: 8
  35. Cici2017

    magnitude of force on charged particle

    Jul 24, 2017 at 4:44 AM

    6

    0
    Replies: 6
  36. OlicityFangirl

    Energy Conservation: Puck on Wood on Frictionless Surface

    Jul 24, 2017 at 12:55 AM

    14

    7
    Replies: 14
  37. Rijad Hadzic

    Resistance of a water heaters heating element?

    Jul 23, 2017 at 9:12 PM

    8

    0
    Replies: 8
  38. Vibhor

    Tension in a rope placed on a cone

    Jul 23, 2017 at 6:59 PM

    7

    2
    Replies: 7
  39. Chemmjr18

    RLC Circuits

    Jul 23, 2017 at 6:48 PM

    2

    2
    Replies: 2
  40. SetepenSeth

    Electric field in the center of an arc

    Jul 23, 2017 at 4:37 PM

    3

    0
    Replies: 3
  41. OlicityFangirl

    Conservation of Energy: Pulley and Springs

    Jul 23, 2017 at 4:32 PM

    1

    0
    Replies: 1
  42. Rijad Hadzic

    Calculate current flowing from one cylinder to another

    Jul 23, 2017 at 4:12 PM

    4

    1
    Replies: 4
  43. giokrutoi

    what will happen if ω goes up

    Jul 23, 2017 at 2:42 PM

    17

    2
    Replies: 17
  44. Gaurav

    Relation between Electric field and Magnetic field?

    Jul 23, 2017 at 1:46 PM

    10

    0
    Replies: 10
  45. Rijad Hadzic

    Estimate average speed of electrons in gas?

    Jul 23, 2017 at 8:02 AM

    1

    0
    Replies: 1
  46. Cortana

    projectile motion -- how long does it take the projectile to reach maximum height?

    Jul 23, 2017 at 7:32 AM

    5

    0
    Replies: 5
  47. Umrao

    SR: Does observation change when changing reference frame

    Jul 23, 2017 at 5:40 AM

    7

    0
    Replies: 7
  48. Ash_Sdr

    Velocity from Acceleration

    Jul 23, 2017 at 2:29 AM

    13

    1
    Replies: 13
  49. Cici2017

    Resistance, Voltage, and current

    Jul 23, 2017 at 1:59 AM

    6

    0
    Replies: 6
  50. ProfessorMadMan

    Significant Figures with Kinetic Energy Formula?

    Jul 22, 2017 at 7:51 PM

    1

    0
    Replies: 1
  51. Litdaze

    Vmax of Block (SHM)

    Jul 22, 2017 at 6:39 PM

    5

    2
    Replies: 5
  52. Charlestonprince

    Interference of radio signals

    Jul 22, 2017 at 5:54 PM

    1

    0
    Replies: 1
  53. gbajwa

    Electric Fields and Electric Potential

    Jul 22, 2017 at 5:30 PM

    2

    1
    Replies: 2
  54. dirk_mec1

    Relative velocity

    Jul 22, 2017 at 9:44 AM

    7

    0
    Replies: 7
  55. Darthkostis

    Cord Oscillates, Tension Changes

    Jul 22, 2017 at 9:27 AM

    7

    1
    Replies: 7
  56. Cici2017

    Direction of the magnetic field

    Jul 22, 2017 at 4:08 AM

    5

    0
    Replies: 5
  57. Cici2017

    Electric field strength

    Jul 22, 2017 at 3:40 AM

    1

    0
    Replies: 1
  58. Cici2017

    Magnetism direction

    Jul 21, 2017 at 11:25 PM

    7

    0
    Replies: 7
  59. gimak

    Energy of a transverse wave

    Jul 21, 2017 at 10:06 PM

    6

    0
    Replies: 6
  60. Cici2017

    Magnetic Field Strength

    Jul 21, 2017 at 8:32 PM

    6

    0
    Replies: 6
  61. chopnhack

    Force on an electron in a magnetic field

    Jul 21, 2017 at 6:50 PM

    7

    4
    Replies: 7
  62. Rijad Hadzic

    What is the capacitance

    Jul 21, 2017 at 6:26 PM

    2

    0
    Replies: 2
  63. Pushoam

    direction of friction acting on a rolling cylinder

    Jul 21, 2017 at 11:26 AM

    9

    2
    Replies: 9
  64. kbraith3

    Can anyone help with this magnetism problem?

    Jul 21, 2017 at 11:19 AM

    8

    1
    Replies: 8
  65. Fibo112

    Collision with a square

    Jul 21, 2017 at 5:53 AM

    9

    1
    Replies: 9
  66. Pushoam

    Three points at the vertices of equilateral triangle

    Jul 21, 2017 at 4:59 AM

    8

    0
    Replies: 8
  67. jstretto

    Year 11: Centripetal Acceleration/Force "Challenging" questi

    Jul 21, 2017 at 3:28 AM

    1

    0
    Replies: 1
  68. Pushoam

    Maximum distance the car accelerates in a circle without skidding

    Jul 21, 2017 at 2:34 AM

    16

    7
    Replies: 16
  69. Ignitia

    Center of Mass (Subtraction over addition)

    Jul 20, 2017

    7

    1
    Replies: 7
  70. Darthkostis

    Standing Waves: Synchronization between a Tube & a Stick

    Jul 20, 2017

    6

    0
    Replies: 6
  71. Pushoam

    Tension in a chain with circular motion

    Jul 20, 2017

    1

    0
    Replies: 1
  72. Saundaz

    Calculate charge and capacitance

    Jul 20, 2017

    1

    0
    Replies: 1
  73. Pushoam

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

    Jul 20, 2017

    5

    1
    Replies: 5
  74. Jahnavi

    Minimum value of coefficient of friction

    Jul 20, 2017

    3

    2
    Replies: 3
  75. Cici2017

    Help: Electricity and Magnetism Question

    Jul 20, 2017

    4

    0
    Replies: 4
  76. Darthkostis

    Tuning a Violin's Chord (Frequencies)

    Jul 20, 2017

    9

    1
    Replies: 9
  77. Cici2017

    Resistance from V-I graph

    Jul 20, 2017

    2

    0
    Replies: 2
  78. Pushoam

    difference: mean velocity & modulus of mean velocity vector

    Jul 20, 2017

    19

    2
    Replies: 19
  79. Pushoam

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

    Jul 20, 2017

    17

    4
    Replies: 17
  80. vishnu 73

    Magnet in a coiled wire loop

    ... 2
    Jul 19, 2017

    29

    3
    Replies: 29
  81. J6204

    Clarification of basic formulas

    Jul 19, 2017

    1

    0
    Replies: 1
  82. tobix10

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

    Jul 19, 2017

    13

    0
    Replies: 13
  83. J6204

    Determining the direction of torque

    Jul 19, 2017

    14

    1
    Replies: 14
  84. J6204

    Using the right hand rule in physics

    Jul 19, 2017

    2

    1
    Replies: 2
  85. Alexanddros81

    Pytels Dynamics 12.26: Block moves along the x-axis

    Jul 19, 2017

    4

    1
    Replies: 4
  86. vishnu 73

    Magnetic pressure on a conductor

    Jul 19, 2017

    16

    2
    Replies: 16
  87. prakhargupta3301

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

    Jul 19, 2017

    1

    0
    Replies: 1
  88. dust66

    Vector component problem

    Jul 19, 2017

    5

    0
    Replies: 5
  89. Pushoam

    Projectile motion, radii of trajectory

    Jul 19, 2017

    9

    0
    Replies: 9
  90. Darthkostis

    Δt between consecutive frequency configurations

    ... 2
    Jul 19, 2017

    20

    0
    Replies: 20
  91. Darthkostis

    Wave Confluence: Ship & Radiotowers (Check Needed)

    Jul 19, 2017

    6

    0
    Replies: 6
  92. Pushoam

    Calculating distance, angle bet. velocity and acceleration

    Jul 19, 2017

    7

    2
    Replies: 7
  93. GrimReaper

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

    Jul 19, 2017

    8

    2
    Replies: 8
  94. Pushoam

    Calculating the distance to turn off the highway

    Jul 18, 2017

    11

    1
    Replies: 11
  95. Yani

    Incidence angle - tilted face

    Jul 18, 2017

    4

    0
    Replies: 4
  96. BBA Biochemistry

    Energy/Work Problem: Friction of sliding down pole

    Jul 18, 2017

    5

    2
    Replies: 5
  97. Alexanddros81

    Pytels Dynamics 12.25: Plane tracking

    ... 2
    Jul 18, 2017

    23

    0
    Replies: 23
  98. jlmccart03

    Velocity of a particle kicked into four point charge square

    Jul 18, 2017

    1

    0
    Replies: 1
  99. Pushoam

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

    Jul 18, 2017

    11

    2
    Replies: 11
  100. Pripyat

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

    Jul 17, 2017

    2

    0
    Replies: 2
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