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  1. Calculating Lift force on a hydrofoil wing
  2. Question on the Reynolds number from a non scientist ( hydrodynamics and fluid viscosity)
  3. Ball in space
  4. Does charge convert to heat or cause heat when passing through a resistor?
  5. Flow over cylinder
  6. Simple physics problem
  7. Imaginary part in the second Fick's low
  8. Euler’s first law and Newton’s definition of momentum
  9. A practical question from a non science person
  10. Solids
  11. Band gaps
  12. Classical mechanics problem
  13. Sound Intensity Propagation and Sound Waves
  14. Homework regarding relation between friction and velocity; need my answers checked!
  15. Can someone explain enthalpy H = U + pV
  16. Centrifugal Force and speed
  17. Total energy of a system
  18. rate of accelleration plus time = ????? ( how far?? )
  19. Elasticity Problem
  20. Bungee Jump vertical motion equation
  21. Help with dimensional analysis............
  22. Intresting tool
  23. How does electromagnetic wave travel?
  24. Motorcycle Physics Question
  25. EM fields in medium
  26. Will placing a solenoid inside another solenoid increase it's over all strength?
  27. magnetism(1) - phyyz
  28. Gravitational Force and Energy .......
  29. Magnetic Moment Vector
  30. Fluid Dynamics
  31. Newton's law of cooling.
  32. Homogeneous circular wheel
  33. Friction when pool balls collide
  34. Current Linkages in a Motor
  35. Gravitational Direction
  36. Fresnel's diffraction theory
  37. A doubt on spring mass damper system fundmaental equation
  38. (orbital) momentum
  39. calculate force of gravity
  40. calculating work in isobaric system
  41. capacitors in series and parallel
  42. Explaining simple harmonic motion
  43. Walter Lewin Kirchhoff's rule is for the birds
  44. Formula For Flight Time of RC Helicopter - FUN!
  45. Permanent Magnet Railgun for transport
  46. Accelerometer - alignment
  47. Acoustic pressure & particle velocity phase - plane vs spherical waves
  48. Impulse Duration & Mechanical Wave Propagation relation to a Rod´s motion
  49. Finger Over Straw Trick
  50. Trying to understand Transformer Power calculations in this patent
  51. Electromagnetism Questions
  52. Ball bounces between head and Van de Graff
  53. electric field near a charged sphere
  54. Properties of Light
  55. Newtons 3rd Law
  56. Failure of high-k dielectrics
  57. What is local linear increase&
  58. Pearlite or spheroidite?
  59. Question about supercooling and solidification
  60. A question concerning momentum
  61. Laplace operator
  62. NEED HELP please - Airplane loop
  63. Crystal Radio
  64. Determining Compass Bearing from Resultant Angle
  65. Moving wedge and pulley system
  66. When a jumpjet goes faster than the speed of sound,Why does it make an exploison?
  67. Integration of 6-12 Lennard Jones Potential to obtain the 3-9 one
  68. Ampere's Law Application Problem
  69. Unit Jy
  70. A big question about kinetic theory
  71. Rollercoaster problem
  72. Spherical longitudinal waves propagation
  73. Two masses on a rotating turntable
  74. Position and velocity of an inverted pendulum.
  75. Rolling resistance.
  76. Conservation of Momentum in magnetic induction
  77. Relativity question
  78. what are the units for a dipole moment (vector) p in electric field (vector)E?
  79. Radiation emission and absorption
  80. Magnetism from Samsonov
  81. Maxwell's "displacement current"
  82. Gravity as an entropic force
  83. A question that nobody seems able to answer - Field between Parallel Plates
  84. stopping distances of two cars
  85. Problem about entropy
  86. Gibbs equation and third law of thermodynamics
  87. A gas close to zero Kelvin
  88. The speed of sound in an enclosed compartment.
  89. Definitions of volt using SI's fundamental magnitude
  90. Maxwell's Equations, AC
  91. impact force and reaction in certain example (velocity change)
  92. Entropy as a state property
  93. car crash
  94. Narrow band light interference (?)
  95. Validation of tri axial accelerometer
  96. Distribution high voltage power lines
  97. Hollow Solenoid
  98. why is "omega" used as angular velocity and also angular frequency?
  99. Questions about thermodynamic relations
  100. Wave Mechanics: How is it that a sound wave has a speed ofl 1480 m/s in Water?
  101. Can a magnetic fridge magnet stay on the fridge indefinitely?
  102. Accelaration, mass and displacement
  103. Not so smart question about Faraday's law
  104. Average, apparent and real power. I'am confused
  105. Magnetic field of infinite cylinder.
  106. > Why Change Of Magnetic Flux Induces Current In It?
  107. hydraulic
  108. Standard entropy of liquid at the melting point
  109. hydro-static paradox
  110. Electric arc
  111. Free Fall and Average Acceleration Question
  112. Kinematics 1D Problem
  113. Liquids problem.
  114. General Question (Measurement)
  115. Kinematics 1-d Motion
  116. journey to center of earth
  117. electrostatistics
  118. Parallel Interdigital Capacitor : Physics involved
  119. Jones matrix describing the action of the quater-wave plate
  120. Heat
  121. Lots of questions!
  122. Outside magnetic field for Solenoid using Ampere's law
  123. angular momentum for objects whose angular motion isn't exactly circular(elliptical I mean)
  124. Veterinarian question
  125. Tooth extraction question.
  126. distance between dielectrics
  127. Differing Units while Calculating Acceleration of Rotating Objects
  128. Two Block and Five Pulley System
  129. Help on Orbiting objects
  130. Impact Disperal
  131. Car model from modeling wheels
  132. Contradiction in Magnetic Field Theory?
  133. radiation pressure
  134. What is the force behind Gears Interactions
  135. Energy from fall object
  136. A 32 ft tall tank full of water
  137. Measuring water pressure in long flexible tube.
  138. The screw nature of electromagnetism
  139. Acceleration 250G
  140. normalize relative humidity
  141. The Bicycle Pulling Puzzle
  142. G-Force
  143. Some questions about friction
  144. Electric displacement density
  145. Charles Law in reverse
  146. gopro stratosphere fall debunked
  147. Bimetal radius
  148. Help me. What is radius?
  149. Diffusion: Concentration profile for point sink in infinite plane
  150. contra weight for suction
  151. Fun with classical physics - free book pdf
  152. The Earth's Magnetic Field
  153. on snow flakes
  154. Doubt in a confusing concept !
  155. Different masses moving down a hill at different speeds?
  156. Confused about harmonic motion
  157. Electric generator
  158. Free body diagram needed
  159. Contact Time
  160. number of moles inisde a fixed volume
  161. Working of dry cell battery!!
  162. Electromagnet issue
  163. Fortran 90 and surface integrals
  164. amplitude modulation
  165. Mechanics
  166. Car Accident - Can physics prove my innocence?
  167. Tricky dimensional analysis
  168. Is space able to push things?
  169. Help in dot product
  170. Average Velocity and Angle of Inclination of a Slope
  171. Confused about gravitational potential energy?
  172. A Scalar Equation of Motion
  173. electrostatics
  174. How do I convert an inertia tensor from body space to world space?
  175. Vector current and its measurement
  176. Some question
  177. FET operation
  178. Electric field near a point just outside a conductor
  179. Crystallisation dynamics
  180. angular velocity of rigid body
  181. centripetal acceleration
  182. Optimizing a simple DC Motor for No-Load Speed
  183. virtual displacement
  184. Energy and force
  185. Is this abstract clear?
  186. stationary waves in composite strings
  187. speed of stationary wave in a string
  188. Simple Theory on how matter really works?
  189. Non Isolated System : Lowering in the Potentional Energy
  190. How to find the breaking strength of a string
  191. Fluid effects in a wind instrument
  192. What is the physical difference between compression waves and longitudinal waves in elastic solids?
  193. energy transfer in transverse waves
  194. Doubts on Magnetism!
  195. Why is the electric interaction a force?
  196. Ridiculous questions, but humour me: hollow planet
  197. Lay persons question
  198. Visual lag on the highway
  199. Does a sponge weigh more underwater?
  200. byoncy
  201. velocity and accelaration
  202. Fluid Mechanics: General energy eqn (steady, in-compressible fluid)
  203. electrostatics/dielectrics/ electric field
  204. vibrational modes of quartz crystal
  205. Thermodynamics
  206. Interferometry please help
  207. What can cause periodic interference (constructive interference occurs every 9 mm when the reference mirror is shifted) in OCT setup?
  208. The kitchen salt effect and Volta battery
  209. a simple cut off experiment in electricity to be performed home ....
  210. Resistors with less than 1 ohm resistance in parallel circuits - increases the resistance?
  211. urgent need of help ... actuator
  212. How to guide lights from all direction, straight and perpendicular to a surface?
  213. Lenses
  214. Can a double oxidation phenomenon generate an electric current?
  215. Water flowing into bucket through a hole
  216. how Does an Electric Charge in space gets Discharged in infinite time?
  217. Putting an antenna in a spherical metallic shell
  218. Biot Number
  219. Inbound to cover the earth in circumference. About 20,000 miles on foot.
  220. Entropy
  221. Heat of reaction: why they ommit chemical potential???
  222. Polarizations vectors
  223. Torque force and COM
  224. doubt Maxwell equations and EM waves
  225. Unstoppable for and an immovable object expressed in an equation?
  226. Inertia forces in rotating frame under
  227. Mass, Gravity & Velocity
  228. Physics of a Tree Stand
  229. Minor Car Accident(Can we Prove using Physics)
  230. Lever Question
  231. relation between speed and tension
  232. which one spends the shortest time???
  233. Blackbody Radiation and 2nd Law of Thermo Dynamics
  234. question on gravity please.
  235. Help with Vernier Calliper Reading
  236. Distance an object will travel...
  237. Don't understand their derivation of precession frequency of this gyroscope?
  238. Electron flow in bent wire causing outward force?
  239. Question on Gravity
  240. New Renewable ElectroCell
  241. BikeRiding Hazards
  242. Vibrational modes: a rope of sand
  243. Capacitor discharge, but no current?
  244. Calculation for e=mc^2 in foot pounds of force
  245. Law for heat exchange and evaporation..
  246. Electromagnetism (Coulombs Law)
  247. atmosphere dinamics
  248. Maximum Refresh rate of Acceleration/Gravity Sensors
  249. Angular Momentum
  250. G constant