|
31
|
|
|
Phys 2: Inclined Planes
|
|
|
|
2:06
|
|
|
32
|
|
|
Phys 2: Friction
|
|
|
|
0:55
|
|
|
33
|
|
|
Phys 2: Static & Kinetic Friction
|
|
|
|
1:50
|
|
|
34
|
|
|
Phys 2: Formulas for Friction
|
|
|
|
2:06
|
|
|
35
|
|
|
Phys 2: When Does Friction Oppose Motion?
|
|
|
|
1:02
|
|
|
36
|
|
|
Phys 2: Tension
|
|
|
|
1:28
|
|
|
37
|
|
|
Phys 2: Hooke's Law
|
|
|
|
1:16
|
|
|
38
|
|
|
Phys 3: Equilibrium
|
|
|
|
2:49
|
|
|
39
|
|
|
Phys 3: Equilibrium Example
|
|
|
|
3:04
|
|
|
40
|
|
|
Phys 3: Non-Equilibrium
|
|
|
|
0:56
|
|
|
41
|
|
|
Phys 3: Non-Equilibrium Example
|
|
|
|
2:05
|
|
|
42
|
|
|
Phys 3: Torque
|
|
|
|
1:42
|
|
|
43
|
|
|
Phys 3: Example of Torque
|
|
|
|
3:23
|
|
|
44
|
|
|
Phys 3: Energy
|
|
|
|
1:25
|
|
|
45
|
|
|
Phys 3: Types of Energy
|
|
|
|
0:27
|
|
|
46
|
|
|
Phys 3: Gravitational Potential Energy
|
|
|
|
2:17
|
|
|
47
|
|
|
Phys 3: Elastic Potential Energy
|
|
|
|
0:35
|
|
|
48
|
|
|
Phys 3: Systems
|
|
|
|
1:29
|
|
|
49
|
|
|
Phys 3: The First Law of Thermodynamics
|
|
|
|
0:43
|
|
|
50
|
|
|
Phys 3: Work vs. Heat
|
|
|
|
0:39
|
|
|
51
|
|
|
Phys 3: Work
|
|
|
|
0:59
|
|
|
52
|
|
|
Phys 3: Another Formula for Work
|
|
|
|
1:44
|
|
|
53
|
|
|
Phys 3: Conservative Forces
|
|
|
|
1:46
|
|
|
54
|
|
|
Phys 3: Work & Conservative Forces
|
|
|
|
1:32
|
|
|
55
|
|
|
Phys 3: Friction & Work
|
|
|
|
0:57
|
|
|
56
|
|
|
Phys 3: Power
|
|
|
|
1:03
|
|
|
57
|
|
|
Phys 4: Momentum vs. Inertia
|
|
|
|
2:13
|
|
|
58
|
|
|
Phys 4: Momentum Defined
|
|
|
|
0:35
|
|
|
59
|
|
|
Phys 4: Elastic vs. Inelastic Collisions
|
|
|
|
1:50
|
|
|
60
|
|
|
Phys 4: Collision Example
|
|
|
|
1:39
|
|
|
61
|
|
|
Phys 4: Solving Collision Problems
|
|
|
|
1:00
|
|
|
62
|
|
|
Phys 4: Reverse Collisions
|
|
|
|
0:50
|
|
|
63
|
|
|
Phys 4: Impulse
|
|
|
|
1:10
|
|
|
64
|
|
|
Phys 4: The Reason for Machines
|
|
|
|
0:37
|
|
|
65
|
|
|
Phys 4: How Machines Work
|
|
|
|
0:27
|
|
|
66
|
|
|
Phys 4: Ramps
|
|
|
|
1:28
|
|
|
67
|
|
|
Phys 4: Levers
|
|
|
|
1:17
|
|
|
68
|
|
|
Phys 4: Pulleys
|
|
|
|
2:56
|
|
|
69
|
|
|
Phys 4: Half-life
|
|
|
|
2:37
|
|
|
70
|
|
|
Phys 4: Alpha Particles
|
|
|
|
1:03
|
|
|
71
|
|
|
Phys 4: Beta Decay
|
|
|
|
1:11
|
|
|
72
|
|
|
Phys 4: Positron Emission
|
|
|
|
0:38
|
|
|
73
|
|
|
Phys 4: Electron Capture
|
|
|
|
0:23
|
|
|
74
|
|
|
Phys 4: Gamma Rays & Annihilation
|
|
|
|
0:39
|
|
|
75
|
|
|
Phys 4: E=mc²
|
|
|
|
1:00
|
1 位听众
|
|
76
|
|
|
Phys 4: Fission & Fusion
|
|
|
|
1:34
|
|
|
77
|
|
|
Phys 5: The Nature of Fluids
|
|
|
|
3:39
|
|
|
78
|
|
|
Phys 5: Intensive & Extensive Properties
|
|
|
|
0:43
|
|
|
79
|
|
|
Phys 5: Density & Specific Gravity
|
|
|
|
2:03
|
|
|
80
|
|
|
Phys 5: The Concept of Pressure
|
|
|
|
2:01
|
|
|
81
|
|
|
Phys 5: Units of Pressure
|
|
|
|
0:50
|
|
|
82
|
|
|
Phys 5: Fluids at Rest
|
|
|
|
2:18
|
|
|
83
|
|
|
Phys 5: Gauge Pressure
|
|
|
|
3:36
|
|
|
84
|
|
|
Phys 5: Pascal's Principle
|
|
|
|
0:34
|
|
|
85
|
|
|
Phys 5: A Hydraulic Lift
|
|
|
|
0:55
|
|
|
86
|
|
|
Phys 5: Archimedes Principle
|
|
|
|
1:20
|
|
|
87
|
|
|
Phys 5: The Buoyant Force
|
|
|
|
1:45
|
|
|
88
|
|
|
Phys 5: Fluids in Motion
|
|
|
|
1:14
|
|
|
89
|
|
|
Phys 5: Ideal Fluids
|
|
|
|
2:12
|
|
|
90
|
|
|
Phys 5: The Continuity Equation
|
|
|
|
0:42
|
|
|
91
|
|
|
Phys 5: Bernoulli's Equation
|
|
|
|
2:52
|
|
|
92
|
|
|
Phys 5: Non-Ideal Fluids
|
|
|
|
2:05
|
|
|
93
|
|
|
Phys 5: Surface Tension
|
|
|
|
1:19
|
|
|
94
|
|
|
Phys 5: Stress & Strain
|
|
|
|
2:03
|
|
|
95
|
|
|
Phys 5: Modulus of Elasticity
|
|
|
|
2:40
|
|
|
96
|
|
|
Phys 5: Thermal Expansion
|
|
|
|
1:12
|
|
|
97
|
|
|
Phys 6: Wave Characteristics
|
|
|
|
3:31
|
|
|
98
|
|
|
Phys 6: Velocity of a Wave
|
|
|
|
4:30
|
|
|
99
|
|
|
Phys 6: Surface Waves
|
|
|
|
1:17
|
|
|
100
|
|
|
Phys 6: Intensity
|
|
|
|
3:17
|
|
|
101
|
|
|
Phys 6: Wave Phase
|
|
|
|
1:13
|
|
|
102
|
|
|
Phys 6: Beat Frequency
|
|
|
|
2:19
|
|
|
103
|
|
|
Phys 6: Standing Wave
|
|
|
|
2:27
|
|
|
104
|
|
|
Phys 6: Simple Harmonic Motion
|
|
|
|
1:43
|
|
|
105
|
|
|
Phys 6: The Doppler Effect
|
|
|
|
3:49
|
|
|
106
|
|
|
Phys 7: Electric Charge
|
|
|
|
2:19
|
|
|
107
|
|
|
Phys 7: Electrostatic Force
|
|
|
|
1:02
|
|
|
108
|
|
|
Phys 7: Derivations from Newton's and Coulomb's Law
|
|
|
|
2:53
|
|
|
109
|
|
|
Phys 7: Fields & Lines of Force
|
|
|
|
1:49
|
|
|
110
|
|
|
Phys 7: An Electric Dipole
|
|
|
|
0:35
|
|
|
111
|
|
|
Phys 7: Resistivity
|
|
|
|
0:59
|
|
|
112
|
|
|
Phys 7: Moment of Charge
|
|
|
|
0:57
|
|
|
113
|
|
|
Phys 7: Circuits
|
|
|
|
1:27
|
|
|
114
|
|
|
Phys 7: Capacitors
|
|
|
|
2:43
|
|
|
115
|
|
|
Phys 7: Energy of a Capacitor
|
|
|
|
0:22
|
|
|
116
|
|
|
Phys 7: Circuit Elements
|
|
|
|
1:28
|
|
|
117
|
|
|
Phys 7: Solving Circuits
|
|
|
|
0:41
|
|
|
118
|
|
|
Phys 7: Power
|
|
|
|
0:26
|
|
|
119
|
|
|
Phys 7: AC Current
|
|
|
|
1:23
|
|
|
120
|
|
|
Phys 7: Magnetism
|
|
|
|
3:41
|
|
|
121
|
|
|
Phys 8: Electromagnetic Waves
|
|
|
|
1:11
|
|
|
122
|
|
|
Phys 8: Light
|
|
|
|
1:50
|
|
|
123
|
|
|
Phys 8: Geometric Optics
|
|
|
|
2:46
|
|
|
124
|
|
|
Phys 8: Chromatic Dispersion
|
|
|
|
0:32
|
|
|
125
|
|
|
Phys 8: Diffraction
|
|
|
|
0:27
|
|
|
126
|
|
|
Phys 8: Images
|
|
|
|
0:52
|
|
|
127
|
|
|
Phys 8: Types of Lenses & Mirrors
|
|
|
|
0:55
|
|
|
128
|
|
|
Phys 8: Radius of Curvature
|
|
|
|
0:20
|
|
|
129
|
|
|
Phys 8: Focal Points
|
|
|
|
1:57
|
|
|
130
|
|
|
Phys 8: Power
|
|
|
|
0:22
|
|
|
131
|
|
|
Phys 8: Ray Diagrams
|
|
|
|
4:13
|
|
|
132
|
|
|
Phys 8: Magnification
|
|
|
|
2:10
|
|
|
133
|
|
|
Phys 8: The Thin Lens Equation
|
|
|
|
0:37
|
|
|
134
|
|
|
Phys 8: A System for Optics
|
|
|
|
3:11
|
|
|
135
|
|
|
Phys 8: Double Lense Systems
|
|
|
|
1:45
|
|
|
136
|
|
|
Verbal: Why Verbal Reasoning is on the MCAT
|
|
|
|
1:21
|
40 位听众
|
|
137
|
|
|
Verbal: What Kind Improvement Can I Expect
|
|
|
|
1:51
|
11 位听众
|
|
138
|
|
|
Verbal: The Structure of the Verbal Reasoning Section
|
|
|
|
0:33
|
38 位听众
|
|
139
|
|
|
Verbal: Strategy Part 1: Energy
|
|
|
|
1:28
|
14 位听众
|
|
140
|
|
|
Verbal: Strategy Part 2: Focus
|
|
|
|
0:39
|
12 位听众
|
|
141
|
|
|
Verbal: Strategy Part 3: Confidence
|
|
|
|
0:54
|
12 位听众
|
|
142
|
|
|
Verbal: Strategy Part 4: Timing
|
|
|
|
3:15
|
12 位听众
|
|
143
|
|
|
Verbal: Tactics Part 1: The Five Second Break
|
|
|
|
2:49
|
12 位听众
|
|
144
|
|
|
Verbal: Tactics Part 2: Read Every Word
|
|
|
|
4:59
|
10 位听众
|
|
145
|
|
|
Verbal: Tactics Part 3: The Main Idea
|
|
|
|
0:29
|
2 位听众
|
|
146
|
|
|
Verbal: Tactics Part 4: The Four Tools to Find the Answer
|
|
|
|
0:13
|
2 位听众
|
|
147
|
|
|
Verbal: Tool 1: Going Back to the Passage
|
|
|
|
5:17
|
30 位听众
|
|
148
|
|
|
Verbal: Tool 2: The Main Idea
|
|
|
|
1:30
|
32 位听众
|
|
149
|
|
|
Verbal: Tools 3 & 4: The Question Stems and Answer Choices
|
|
|
|
3:41
|
27 位听众
|
|
150
|
|
|
Chem 1: Atomic Structure
|
|
|
|
2:10
|
11 位听众
|
|
151
|
|
|
Chem 1: Elements and Isotopes
|
|
|
|
1:14
|
10 位听众
|
|
152
|
|
|
Chem 1: Avogadro's Number and the AMU
|
|
|
|
2:08
|
|
|
153
|
|
|
Chem 1: The Periodic Table
|
|
|
|
0:57
|
9 位听众
|
|
154
|
|
|
Chem 1: The Periodic Trends
|
|
|
|
1:01
|
8 位听众
|
|
155
|
|
|
Chem 1: Ionization Energy
|
|
|
|
1:06
|
8 位听众
|
|
156
|
|
|
Chem 1: Electronegativity and Electron Affinity
|
|
|
|
1:11
|
9 位听众
|
|
157
|
|
|
Chem 1: Bonds
|
|
|
|
2:37
|
9 位听众
|
|
158
|
|
|
Chem 1: Empirical and Molecular Formulas
|
|
|
|
2:00
|
11 位听众
|
|
159
|
|
|
Chem 1: Reactions
|
|
|
|
1:51
|
9 位听众
|
|
160
|
|
|
Chem 1: The Structure of Solids
|
|
|
|
1:48
|
9 位听众
|
|
161
|
|
|
Chem 1: Quantum Mechanics
|
|
|
|
0:30
|
5 位听众
|
|
162
|
|
|
Chem 1: Quantum Numbers
|
|
|
|
0:16
|
|
|
163
|
|
|
Chem 1: The First Quantum Number
|
|
|
|
1:16
|
9 位听众
|
|
164
|
|
|
Chem 1: The Second Quantum Number
|
|
|
|
0:34
|
11 位听众
|
|
165
|
|
|
Chem 1: The Third Quantum Number
|
|
|
|
0:58
|
8 位听众
|
|
166
|
|
|
Chem 1: The Fourth Quantum Number
|
|
|
|
0:59
|
9 位听众
|
|
167
|
|
|
Chem 1: The Heisenberg Uncertainty Principle
|
|
|
|
0:32
|
10 位听众
|
|
168
|
|
|
Chem 1: The Aufbau principle
|
|
|
|
0:28
|
|
|
169
|
|
|
Chem 1: Degenerate Orbitals
|
|
|
|
0:29
|
|
|
170
|
|
|
Chem 1: Hund's Rule
|
|
|
|
0:22
|
|
|
171
|
|
|
Chem 1: Planck's Quantum Theory
|
|
|
|
0:28
|
|
|
172
|
|
|
Chem 1: The Photoelectric Effect
|
|
|
|
1:51
|
8 位听众
|
|
173
|
|
|
Chem 1: Electron Configuration
|
|
|
|
1:32
|
10 位听众
|
|
174
|
|
|
Chem 2: Ideal Gas and Kinetic Molecular Theory
|
|
|
|
0:58
|
9 位听众
|
|
175
|
|
|
Chem 2: No Volume
|
|
|
|
1:00
|
8 位听众
|
|
176
|
|
|
Chem 2: No Attractive Forces
|
|
|
|
0:35
|
9 位听众
|
|
177
|
|
|
Chem 2: Elastic Collisions
|
|
|
|
0:54
|
9 位听众
|
|
178
|
|
|
Chem 2: Temperature and Kinetic Energy
|
|
|
|
1:13
|
10 位听众
|
|
179
|
|
|
Chem 2: The Ideal Gas Law
|
|
|
|
0:48
|
9 位听众
|
|
180
|
|
|
Chem 2: Standard Molecular Volume
|
|
|
|
2:15
|
10 位听众
|
|
181
|
|
|
Chem 2: Dalton's Law
|
|
|
|
1:14
|
9 位听众
|
|
182
|
|
|
Chem 2: Temperature and Molecular Kinetic Energy
|
|
|
|
2:18
|
9 位听众
|
|
183
|
|
|
Chem 2: Effusion and Diffusion
|
|
|
|
0:56
|
7 位听众
|
|
184
|
|
|
Chem 2: Real Gas Behavior
|
|
|
|
1:24
|
7 位听众
|
|
185
|
|
|
Chem 2: Reaction Kinetics
|
|
|
|
0:57
|
7 位听众
|
|
186
|
|
|
Chem 2: How Reaction Occurs
|
|
|
|
0:56
|
7 位听众
|
|
187
|
|
|
Chem 2: The Arrhenius Equation
|
|
|
|
0:38
|
|
|
188
|
|
|
Chem 2: The Rate Law
|
|
|
|
2:16
|
|
|
189
|
|
|
Chem 2: Exponents in the Rate Law
|
|
|
|
1:34
|
|
|
190
|
|
|
Chem 2: Catalysts
|
|
|
|
0:38
|
|
|
191
|
|
|
Chem 2: Chemical Equilibrium
|
|
|
|
1:40
|
|
|
192
|
|
|
Chem 2: LeChatelier's Principle
|
|
|
|
1:23
|
|
|
193
|
|
|
Chem 2: The Reaction Quotient
|
|
|
|
1:25
|
|
|
194
|
|
|
Chem 3: What is Thermodynamics
|
|
|
|
1:10
|
|
|
195
|
|
|
Chem 3: Isolated Systems
|
|
|
|
1:03
|
|
|
196
|
|
|
Chem 3: Closed Systems
|
|
|
|
0:20
|
|
|
197
|
|
|
Chem 3: Open Systems
|
|
|
|
0:28
|
|
|
198
|
|
|
Chem 3: The First Law of Thermodynamics
|
|
|
|
1:44
|
|
|
199
|
|
|
Chem 3: Conduction
|
|
|
|
1:14
|
|
|
200
|
|
|
Chem 3: Convection
|
|
|
|
0:34
|
|