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View Full Version : Energy and Work

  1. Change in Gravitational Potential
  2. Growth of Energy Sector
  3. Writing a novel. Please help
  4. Looking for a container's weight
  5. Definition of "Energy"
  6. Topic on Energy, work and power
  7. Power for a turning machine
  8. Power problem
  9. Basic work and force question
  10. Work, Power and Energy
  11. electrical power
  12. about time
  13. Enegy question with a spring on an inclined plane (I get half of it right)
  14. about acceleration
  15. Coefficient of friction in a collision
  16. Momentum help
  17. about potential energy
  18. Energy of Simple Harmonic Motion (Mass-Spring System)
  19. Average force
  20. Load in Motion?
  21. determining the speed and the maximum speed
  22. spring problems
  23. Velocity problem
  24. what angle will the rope break?
  25. How to I find Angular Speed
  26. Power Output
  27. Conservation of Energy and Momentum - inelastic collisions
  28. Finding Torque
  29. Work Problem
  30. Understanding Building Collapse Physics
  31. Power for raising on platform
  32. how much work is done
  33. Need help with 2 power problems
  34. Conservation of Energy Question
  35. Force problem
  36. sprin velocity problem
  37. Magnitude and Direction of Charge
  38. change in momentum and the average force
  39. Energy Effected by Friction
  40. College Homework Help, Statistics Homework Help, Finance Homework Help, Accounting Ho
  41. calculating work
  42. Conservation of E
  43. help with energy conservation
  44. isoenergetic collisions
  45. Coyote Speed
  46. I need help!
  47. an exploding body on a frictionless surface
  48. Springs >.>
  49. Elephant Momentum Problem
  50. Elastic Collision of Two cars
  51. Find speed of block on a ramp/pulley
  52. Did I do this correct F=ma to find Vi???
  53. Help with collision question
  54. heat in w.e theorem
  55. constant power in car, but where is the acceleration?
  56. Conservation of Mechanic Energy Problem, Help Please.
  57. gravitational potential energy
  58. Work Done by a Torque
  59. Work done by a spring
  60. Escape velocity
  61. using energy to solve for distance and work
  62. Center of Mass (easy)
  63. Non-Conservation forces
  64. Momentum concervation and collisions
  65. Potential Energy
  66. Tension of the triceps muscle
  67. Water mass, density and gravitational energy question
  68. a spring question from momentum and NRG~!
  69. Work done by a torque....
  70. Power
  71. Torque
  72. (i) in total work done
  73. work and the ideal gas law- am i on the right track
  74. Please Help
  75. Range of the Gravitational field
  76. Work of Friction
  77. Spring Mass System Confusion
  78. Power/Work
  79. Calculating work of a pyramid?
  80. Rotational energy
  81. Work done
  82. Potential energy
  83. kinetic energy problem?
  84. Force required
  85. 4 MCQs on force,velocity,energy and sound
  86. I can't figure out this problem..
  87. Force to move object
  88. Must read before posting a problem : please show your attempt!
  89. I dont understand this question about total combined momentum..help appreciated?
  90. max kinetic energy?
  91. energy
  92. Spring constant
  93. distance = ?, to ensure cart makes it over "hump"
  94. Difficult question with work asking for mass
  95. Magnitude of Inital velocity
  96. Kinetic/Potential Energies vs Distance --> Help needed please!
  97. Momentum of Carts (please help me with this)
  98. Linear Momentum
  99. find the terminal height
  100. hoge problem
  101. Need help~! urgent
  102. work probs etc
  103. Very quick question change in momentum
  104. I keep getting this wrong!
  105. Small question about sign of number
  106. Is the increase in kinetic energy equal to the decrease in potential energy?
  107. Work, acceleration, velocities ---> 1 question
  108. please help me with energy question~ :D
  109. [SOLVED] work (Air plane)
  110. Work and Energy question
  111. Simple Machines
  112. [SOLVED] Pyramid Question
  113. [SOLVED] Pyramid Question
  114. Mouse Trap Car
  115. Two questions on simple machines and work
  116. Kinetic energy of a system
  117. Energy...
  118. Weird potential energy case
  119. Physics help! urgent.
  120. Elevator work, power
  121. collision/conservation of linear momentum
  122. pendulum problem i really need help
  123. Vertical Elastic Potential Energy
  124. Energy Question
  125. please help noob with 1st question
  126. explain to me please.power,energy
  127. collision problem
  128. is this a pendulum problem?
  129. Work forces question
  130. Loss of kinetic energy
  131. Simple machines physics questions.....
  132. work and energy
  133. Need help on U-value
  134. spring force and potential energy
  135. source of energy
  136. work problem and some questions
  137. 2 questions
  138. Kinetic energy car
  139. work, energy, collisions
  140. Need Help
  141. solar power
  142. train-hill hp to pull, problem
  143. QUestion on energy
  144. Physics Help
  145. Work, Power, Energy, Heat Equations
  146. average power
  147. Kinetic energy problem
  148. Gravitation and celestial mechanics
  149. Impact Craters
  150. Frequency dont understand
  151. Entropy
  152. Can someone check me?
  153. Measuring magnification
  154. Spring Constant
  155. Any Test Taking Tips?
  156. how do i do this?
  157. Simple Potential Energy Problem
  158. Speeding up before a Hill to Save Gas
  159. Kinetic Energy
  160. Enthalpy Calcultor/Software?
  161. Work and Energy
  162. Help with lab
  163. Minimum power
  164. Springs Help!
  165. Physics help
  166. Energy and speed confusion
  167. Physics Question
  168. a little derivative help....
  169. Ball rolling down from plateau
  170. work done to lift a body
  171. Vector Analysis
  172. CofE + Work Question
  173. power
  174. Total work done if velocity is constant.
  175. Work done and change in energy
  176. Collapse of the sun
  177. Bungee!!!
  178. Water jug and Conservation of Energy
  179. integral physics application problems
  180. Conservation of energy
  181. projectiles + energy
  182. Spring Launcher Project
  183. Am I right or am I missing something?