PHYSICS Videos by Paul Hewitt
Look for more Paul Hewitt videos at http://www.youtube.com/user/mellenstei

 Hewitt Drew-it! videos Conceptual Physics videos Mechanical Equilibrium 1. Equilibrium Rule 5:33 2. Equilibrium Problems 5:06 3. Net Force & Vectors 5:29 4. Nellie's Rope Tensions 4:39 5. Nellie hanging on Gym Ropes 4:34 Mass vs Weight 2:21 Force Vectors 6. Force Vector Diagrams 4:09 7. Force Vectors on an Incline 4:16 Linear Motion 8. Linear Motion Definitions 10:38 9. Bikes and Bee Problem 4:27 10. Unit Conversion 5:26 11. Velocity Vectors 7:53 12. Free Fall 8:33 Projectile Motion 13. Sideways Drop 9:19 14. Ball Toss 5:05 15. Tennis-Ball Problem 3:47 Projectile Motion 2:22 Newton's Laws of Motion 16. Newton's Laws of Motion 7:19 17. Mass/Weight 6:56 18. Acceleration Units 4:00 19. Newton's Second Law 3:24 20. Skydiver Problem 6:28 21. Newton's Third Law 7:10 22. Newton's Laws Problem 7:03 23. Nellie in an Elevator 3:25 Momentum 24. Momentum 4:17 25. Conservation of Momentum 6:22 26. Fish-Lunch Momentum 3:59 27. Freddy-Frog Momentum Problem 4:40 Trains, Momentum and Coupling 3:01 Energy 28. Work and Potential Energy 5:48 29. Potential and Kinetic Energy 4:37 30. Work-Energy Theorem 5:39 31. Conservation of Energy 5:11 32. Energy of Acrobats 3:53 33. Ballistic Pendulum 6:11 34. Machines and Energy 8:36 Conservation of Energy 1:08 Machines: Pulleys 1:26 Circular Motion 35. Circular Motion 7:32 36. RR Wheels 6:47 37. Centripetal Force 7:56 38. Centrifugal Force 6:56 Rotational Speed 1:10 Centripital force 2:38 Simulated Gravity 2:22 Rotational Motion and Torque 39. Torque 9:15 40. Balanced Torques 6:46 41. Torques on a Plank 5:26 42. Skateboard Torques 1:48 Toppling & Center of Gravity over support 0:44 Angular Momentum 43. Angular Momentum 5:20 Conservation of Angular Momentum 1:09 Universal Gravitation and Satellite Motion 44. Weightlessness 4:00 45. Gravity 6:31 46. Gravity Inside Earth 7:57 47. Tunnel Through Earth 4:36 48. Ocean Tides 6:51 49. Satellite Speed 7:05 50. Circular/Elliptical Orbit 4:10 The Discovery of Neptune 2:37 The Atomic Nature of Matter 51. Atoms 9:49 52. The Periodic Table 8:32 Solids 53. Solids 7:25 54. Density Problem 6:10 55. Scaling 1 6:35 56. Scaling 2 8:04 57. Scaling 3 8:37 Liquids 58. Liquid Pressure 7:01 59. Buoyancy 4:24 60. Archimedes 6:29 61. Buoyancy on a Submarine 4:43 62. More on Buoyancy 6:02 63. Buoyancy Problems 5:42 64. Pascal's Principle 5:45 Flotation 1:02 Archimedes' principle 2:16 Gases 65. Atmospheric Pressure 7:37 66. Boyle's Law 4:40 67. Buoyancy of Balloons 4:55 68. Air-Buoyancy Problems 4:14 69. Bernoulli Principle 6:21 70. Bernoulli Applications 8:08 Buoyancy of air 2:03 Air has weight 1:26 Atoms recycle 2:47 Temperature, Heat, and Expansion 71. Heat and Temperature 8:04 72. Specific Heat 5:27 73. Thermal Expansion of Solids 5:11 Ball & Ring expansion 1:07 The Thermostat 0:40 Liquid Nitrogen and Cold 2:27 Change of Phase 74. Thermal Expansion of Water 8:41 75. Heat Transfer 6:18 76. Radiant Energy 6:03 77. Evaporation & Condensation 7:27 78. Crunching Can & Dipping Bird 6:10 79. Energy of Phase Changes 5:53 80. More on Phase Changes 4:39 The Secret of Firewalking 2:34 Expansion is a cooling process 1:38 Thermodynamics 81. Thermodynamics 8:27 Vibrations and Waves 82. Good Vibrations and Waves 6:18 83. Types of Waves 6:18 Resonance 0:59 Sound 84. Reflection and Refraction of Sound 7:05 85. Resonance of Sound 5:02 86. Wave Interference 8:13 Resonance 1:02 The Doppler effect 3:12 Refraction of Sound 3:43 Interference of sound beats 0:32 Electricity 87. Electricity 4:38 88. Coulomb's Law 6:54 89. Electric Fields 9:39 90. Electric Potential 6:50 91. Ohm's Law 6:08 92. Voltage Drop 5:19 93. Water and Electric Circuits 5:56 94. Bulbs in Parallel 6:38 95. Electric Power 4:34 96. Equivalent Resistance 4:29 97. Circuit Resistances 5:33 98. Battery Demo 6:21 99. Car Battery Power 5:26 100. Circuit Medley 8:4 Hair-raising experience static electricity 0:35 Electric Current 5:39 Oersted's Discovery 2:00 Alternating Current 2:55 Electromagnetism 101. Magnetism 9:04 102. Electromagnetic Induction 7:21 Light and Optics 103. Speed of Light 7:59 104. Color 7:12 105. Why the Sky is Blue 7:00 106. Reflection 8:56 107. Refraction 8:46 108. Rainbows 6:05 109. Pinhole Images 8:13 110. Lenses 7:30 111. Diffraction 4:47 112. Interference of Light 5:24 113. Interference Colors 6:02 114. Polarization of Light 6:27 115. Atomic Excitation 6:23 116. Atomic Spectra 6:59 117. Emission of Light 9:01 118. Lamps 7:10 119. Laser Light 7:02 Color mixing 1:06 Why the sky is blue and sunsets red 8:28 Polarized Light & 3D movies 2:49 The Rainbow 1:06 Soap bubble interference 0:40 Modern Physics 120. The Quantum World 6:04 121. Planck's Constant and Photons 5:34 122. Photoelectric Effect 7:23 123. Particle Diffraction 6:15 124. Quantum Uncertainty 5:17 125. The Uncertainty Principle 7:27 126. Matter Waves 7:47 127. Radioactivity 6:53 128. Radioactive Half-Life 6:11 129. The Strong Force 6:33 130. Transmutation 5:39 131. Carbon Dating 7:20 132. Nuclear Fission 8:26 133. Fission Power 5:24 134. Plutonium and Breeding 6:58 135. Mass-Energy Equivalence 9:29 136. Nuclear Fusion 7:52 137. Controlled Fusion 6:11 Relativity 138. Special Relativity 5:42 139. Time Dilation 9:49 139A. Time Dilation Cartoon 11:39 140. Relativistic Velocities 4:19 141. Length Contraction 5:43 142. E = mc2 10:01 143. Correspondence Principle 4:25 144. General Relativity 7:59 145. Principle of Equivalence 9:02 Space-time Travel 2:03 Twin trip animation 2:37 Math 146. Sailboat into the Wind 9:40 147. Exponential Growth 9:13