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

Inertia 0:31
The old tablecloth trick 0:41
You don't have to hold the toilet paper 1:05
Bed of Nails demo (pressure) 2:11
Calculating friction forces 1:50
Action and reaction 1:34
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

 

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