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  1. Need physics formula (2 replies)
  2. Are there devices that converts low speed high torque input to higher speed lower to (3 replies)
  3. Grade 11 physics help? (1 replies)
  4. How to find tangent velocity equation based on a sub c and the coeficient of friction (1 replies)
  5. Physics homework (1 replies)
  6. What is the maximum height obtained by a 125g apple that is slung from a slingshot at (1 replies)
  7. The centripetal force on a 0.82kg object on the end of a 2.0m massless string being (1 replies)
  8. Question for plasma ? (0 replies)
  9. Merry Go Round (2 replies)
  10. Regarding the circular motion... (1 replies)
  11. Any idea how to start? (3 replies)
  12. Earth rotation , acceleration.. (5 replies)
  13. Sliding up a ramp (5 replies)
  14. What is the maximum acceleration a car can undergo if the coefficient of static frict (11 replies)
  15. An automobile cooling system holds 22 L of water. How much heat does it absorb... (1 replies)
  16. The types of internal energy (0 replies)
  17. A ball in hot air balloon free falling bodies (1 replies)
  18. If I use 20n of force to push a lwan mower 110 m, how much work did I do? (1 replies)
  19. Inches of Water? (3 replies)
  20. Block A has a mass of 15kg and is pushed 3.4m up the slope by a force p= 130N. Deter (2 replies)
  21. Physics: impulse (1 replies)
  22. Why nothing cann't move faster than of light speed 299792458 m / s? (2 replies)
  23. Why Lorentz factor at high speeds appear? (0 replies)
  24. Particles are made of what? (1 replies)
  25. Mass in a Hoop (3 replies)
  26. Collisions (1 replies)
  27. Applied force vs Normal force (1 replies)
  28. Newtons' laws (1 replies)
  29. Heat physics problem (1 replies)
  30. Find the pressure-physics problem (2 replies)
  31. Why do partly molten material rise towards earth's surface? (1 replies)
  32. How does food in the fridge cooldown? (3 replies)
  33. Why are cooling pipes at the top of the fridge?how is the air left in fridge cooled (2 replies)
  34. More physics (1 replies)
  35. Physics! (1 replies)
  36. More physics (1 replies)
  37. Physics. HELP! (1 replies)
  38. What is angle indicator? (2 replies)
  39. How many BTU required to bring water at room temperature to a boiling temp? (1 replies)
  40. BTU boiling water? (1 replies)
  41. How much pressure to be applied to the cube to reduce the edge length 85.5 to 85.0 cm (1 replies)
  42. Question on torque and toilet paper dispensers? (1 replies)
  43. Energy and Coefficent of Friction needed (1 replies)
  44. Question for gas light front cars (1 replies)
  45. Waves Homework 1st year uni (1 replies)
  46. Grade 11 Physics Kinematics Problem (3 replies)
  47. Gravitatioinal force and springs (I am not sure about what I got) (9 replies)
  48. Average speed (1 replies)
  49. Block Colliding with a Spring (13 replies)
  50. What is the weight in newtons of a 4.2 kg package of nails? (1 replies)
  51. Biomechanics help (1 replies)
  52. How much Heat is Absorbed By 0.1 Kg Of Ice At -20.0 C To become Water At 0.0 C ? (1 replies)
  53. Resultant Force Task (13 replies)
  54. Ask physic problem? (1 replies)
  55. Motion (2 replies)
  56. How do I find the acceleration (5 replies)
  57. Crash Test Dummy (6 replies)
  58. Blocks and Friction (3 replies)
  59. Energy (1 replies)
  60. Sliding masses (13 replies)
  61. What causes a mirrior to reflect? (2 replies)
  62. Are the laws of physics applicable to everything? (1 replies)
  63. A nonmetallic object travels past a stationary bar magnet. (1 replies)
  64. 2 wave pulses travel to the right in a medium. They are 5cm apart, can they collide? (1 replies)
  65. Physics (1 replies)
  66. A nonmetallic object travels at constant velocity past a stationary bar magnet. The o (2 replies)
  67. Newtons' third law (1 replies)
  68. Newtons' laws (1 replies)
  69. I need to know how to solve this problem? (1 replies)
  70. How many moles in 456g of AgC1 (1 replies)
  71. How many moles in 23g of ethanol (1 replies)
  72. Stir 1 kg of water until its temperature rises to 1C,how much work did you do on water (2 replies)
  73. DynamicsII:Motion in a Plane (4 replies)
  74. Physics free fall ? (3 replies)
  75. Grade 11 Force Vectors (1 replies)
  76. Gravitational field strength (1 replies)
  77. One-dimensional Gravitational motion (7 replies)
  78. Motion of two trucks ! (3 replies)
  79. Two Thrown Stones (1 replies)
  80. An object is moving in a straight line with a constant acceleration. Its position is (7 replies)
  81. ?What is the relationship between mass and weight (2 replies)
  82. Question for radio waves ? (4 replies)
  83. Finding Tension when given work and speed. (1 replies)
  84. What is the tendency of an object to resist any change in motion is called? (2 replies)
  85. Weight of block on incline vs frictional force (3 replies)
  86. How far should an object be form a concave mirror of radius 0.36 m to form a real ima (1 replies)
  87. I need some basic Q. On kinametics . (2 replies)
  88. Tangential velocity (1 replies)
  89. I don't know where to start can you help me? (2 replies)
  90. Test coming up!-finding acceleration and tension (7 replies)
  91. AP Physics Help on Tension and Energy (4 replies)
  92. How do you find the net force when the velocity is not constance meaning that acceler (8 replies)
  93. Prove that cp-cv=r (3 replies)
  94. How to find potential energy (1 replies)
  95. Grade 11 physics help? (2 replies)
  96. How do you calculate weight (1 replies)
  97. I have quiz project question (1 replies)
  98. What is meant by magnitude? (1 replies)
  99. Calculate max height (1 replies)
  100. What is the ideal efficiency of a heat engine with a hot reservior of 500 K and a eat (1 replies)
  101. What source of light ( Laser/LED) should I use for this experiment. (0 replies)
  102. Uniform circular motion (1 replies)
  103. Where did energy come from? (9 replies)
  104. IF increase in K.E is of a body is 100% ,increase in momentum (5 replies)
  105. Average speed (2 replies)
  106. Circular motion, (6 replies)
  107. Friction in what ways I can start dealing with it (4 replies)
  108. Tension in a string (1 replies)
  109. Different average speed (1 replies)
  110. Projectile motion-physics (0 replies)
  111. How to measure water tank head ? (3 replies)
  112. Circular motion (4 replies)
  113. Net force (4 replies)
  114. Force, Torque (1 replies)
  115. 25 kJ to energy (2 replies)
  116. How does white light produce from the exciting atom ? (1 replies)
  117. How does white light produce from the exciting atom ? (1 replies)
  118. Height of water (3 replies)
  119. Physic question (1 replies)
  120. Grade 11 kinematics questions (1 replies)
  121. Tension and Work (5 replies)
  122. Describe how molecules move in each of the three states of matter? (1 replies)
  123. Physics-find acceleration given angle (3 replies)
  124. Temperature and average kinective energy (0 replies)
  125. Will my pot rack hold? (7 replies)
  126. How much internal energy is converted to Physical Energy? (3 replies)
  127. Madame and Pierre Curie and Radium (1 replies)
  128. Physics- Radioactivity (1 replies)
  129. Physics problem... There is a 80 kg diver on a 140 kg pontoon boat. The diver execute (1 replies)
  130. Why we use capacitors in ceiling fen? (2 replies)
  131. How can we use paschen law (2 replies)
  132. Which concept can apply to this problem, and how should I start it (5 replies)
  133. Newtons' laws (3 replies)
  134. Physics Homework Help (1 replies)
  135. Horitontal distance (1 replies)
  136. Another physics question about mass and force (4 replies)
  137. Concave mirror formula (1 replies)
  138. Static Friction and Mass help?! (3 replies)
  139. Identify the tennis action that change the speed od direction of motion (1 replies)
  140. Torque and Force (4 replies)
  141. Force (11 replies)
  142. Nellie Newton applies a force of 50 n to the end of a lever, which is moved a certain (3 replies)
  143. Question for energy atom ? (1 replies)
  144. How we can define 2nd law of thermodynamics in different ways? (1 replies)
  145. If you increase the mass but the net force stays const. What happens to acclereration? (3 replies)
  146. Why is the speed a photogate measures the same speed of ascending mass? (1 replies)
  147. What is the shape of a velocity-versus-time plot for the motion? (1 replies)
  148. How do you convert time using time= distance/ speed? (1 replies)
  149. What is velocity (2 replies)
  150. Motorbike tire (4 replies)
  151. How do you find the magnitude? (1 replies)
  152. A pendulum of the length L is suspended from the ceiling of an elevator. (3 replies)
  153. Condensing pressure for CO2 mixed with O2 (0 replies)
  154. Free fall (1 replies)
  155. Projectile motion (6 replies)
  156. How do you convert 12 kilograms to newtons? (1 replies)
  157. Thermal equlibrium (2 replies)
  158. Net Force with aircraft. (14 replies)
  159. If you are driving 110km/h along a straight road and you look to the side for 2.0s how (1 replies)
  160. Average speed (1 replies)
  161. Need help with calculating mass from temperature change (3 replies)
  162. Need help with this displacement question (1 replies)
  163. What is specific gravity? (1 replies)
  164. How to identify the values in velocity/time graph? (2 replies)
  165. Vector (1 replies)
  166. Magnitude of final velocity formula (1 replies)
  167. A paragraph on motion and forces (1 replies)
  168. How do I figure out how much torque I need to move a turntable measuring 15 inches (1 replies)
  169. Average speed of a car traveling 40 km/h one way and 60 km/h on return (4 replies)
  170. What is the density of water kg/L, assuming its density is 1g/cm^3? (1 replies)
  171. Convert 1054058680615 mg to hg (1 replies)
  172. Sample problems for work with solutions? (3 replies)
  173. Iit-viii class (2 replies)
  174. Why alcohol is used in six maxima & minimum thermometer? (1 replies)
  175. Are soil particles more positively charged or more negatively charged? (5 replies)
  176. Don't understand what they want me to do (6 replies)
  177. Is there such thing as a prototype mineral water detector device (2 replies)
  178. Question answer of capistor and capictance (1 replies)
  179. I like to research string and m-theory what should I do? (1 replies)
  180. Physics question... with answer, yet I don't know how to get the answer. (2 replies)
  181. Zener diode breakdown (1 replies)
  182. 100 cal from a supply of 400 cal into work.How much mechanical work was done? (1 replies)
  183. Circular motion problems (1 replies)
  184. Does Newton's 3rd law of motion deal w/ force & its relationshp 2 mass & acceleration (1 replies)
  185. What is the volume of a circular lake that is 1km wide and 10 meters deep? (2 replies)
  186. Physics (2 replies)
  187. What equation should I use for a water bottle rocket lab that uses distance vs volume? (2 replies)
  188. How much current flows in a 12-watt radio connected to a 120-volt circuit? (2 replies)
  189. Centripetal and centrifugal (2 replies)
  190. A student pulls a crate over a rough sidewalk. The mass of the crate is 30 kg. The st (1 replies)
  191. Ignition temperature of petrol (1 replies)
  192. Baseball Distance Calculation (3 replies)
  193. Center of gravity (1 replies)
  194. Where are the poles for a ring shaped magnet? (5 replies)
  195. Can anyone solve this physics problem! (2 replies)
  196. Where can a third charge be placed so that it experiences no net force? (1 replies)
  197. Qusestion for lumines gas tube ? (0 replies)
  198. Does light glow white when its,t reach the ultraviolet ? (10 replies)
  199. Find resultant by component method: F1=12N,SOUTH;F2=24 N 30'N OF W;F3=15N 75' S OF W (1 replies)
  200. Acceleration due to gravitational force of planet mercury (1 replies)
  201. Is a skateboard on magnetism possible? (1 replies)
  202. What would balance easier on your foot: soccer ball or football? (2 replies)
  203. How to find the average speed and distance (1 replies)
  204. How to send signals to space through some systems (2 replies)
  205. Necessary force (1 replies)
  206. Why the broken permanent magnet are not attracting (0 replies)
  207. Air hammers in plumbing (1 replies)
  208. Strong force in hydrogen atom (4 replies)
  209. Title of investigatory project (8 replies)
  210. Helium-6 decays at beta decay? (1 replies)
  211. Conservation of energy (1 replies)
  212. Conservation of energy (5 replies)
  213. How to find final speed when initial speed and average speed is given (5 replies)
  214. Can any body solve this physics problem? (2 replies)
  215. Can you please help me with question below (2 replies)
  216. Why is it better to tenderize meat in a pressure cooker than in ordinary cooking pot (3 replies)
  217. Ask free physics (1 replies)
  218. Laboratory apparatus and there uses (1 replies)
  219. Common Laboratory Apparatus Used in Physics (1 replies)
  220. Can you suggest a project in physics that is investigatory and easy to do (3 replies)
  221. Work done in an elastic material (1 replies)
  222. Should rest time is included when calculating average speed (1 replies)
  223. Ask physics questions for free (15 replies)
  224. Magnet (1 replies)
  225. Questions about parka material cost and use (1 replies)
  226. Forces and laws of motion (3 replies)
  227. Forces and laws of motion (2 replies)
  228. Physics (1 replies)
  229. Motion (3 replies)
  230. Physics formulas in speed (1 replies)
  231. A metal block gained 400 calories of heat when it was heated from 25o to 79o. (0 replies)
  232. Physics Problems (5 replies)
  233. Common apparatuses (1 replies)
  234. Polarity of slip rings on an electric motor? (0 replies)
  235. Current and Resistance (8 replies)
  236. Wavelength (1 replies)
  237. What are physical quantities? (1 replies)
  238. Heat (0 replies)
  239. Horsepower developed (5 replies)
  240. Primary and Secondary currents (1 replies)
  241. Velocity of Sound (1 replies)
  242. Temperature and Seconds on a watch (1 replies)
  243. Particle energy reduction (2 replies)
  244. Importance of Kinetic and potential energy in energy reactivation (0 replies)
  245. Explain with the revelance, the importance of Kinetic and potential energy in energy (1 replies)
  246. Is space as in "space-time" a vector quantity? (2 replies)
  247. Physics apparatus and their uses (2 replies)
  248. In india 1AC=? (5 replies)
  249. Rainbow (2 replies)
  250. Examples (1 replies)