ap physics 1 - rotational dynamics: torque & angular motion
originally streamed in 2020 with Kelley CommefordTeachercurriculum note
This video refers to rotational kinematics and torque as 'Unit 7' from the old AP Physics 1 curriculum. In the current revised AP Physics 1 course, this content is covered in Unit 5 ā Torque and Rotational Dynamics.
covered in this stream
timestamps
- 0:00
Introduction and Welcome
- 0:32
Stream Overview and Resources
- 1:05
Rotational Kinematics Basics
- 1:37
Angular Quantities Defined
- 2:09
Linear-Angular Relationships
- 3:12
Kinematic Equations Comparison
- 4:12
Equation Sheet Notes
- 4:46
Radial vs Tangential Acceleration
- 5:16
Bicycle Wheel Example Start
- 6:20
Initial Angular Velocity Calculation
- 6:50
Angular Acceleration Calculation
- 8:22
Solving for Alpha
- 9:23
Wheel Distance Traveled
- 10:26
Torque and Force Relationship
- 11:27
Net Torque Equilibrium
- 12:31
Wheel Torque Practice Problem
- 15:37
Long Wrenches Effectiveness
- 16:38
Rotational Newton's Second Law
- 18:13
Meter Stick Balance Example
- 23:39
Sum of Torques Equation
- 26:19
Meter Stick Mass Calculation
- 28:33
Pulley System Example
- 29:35
Free Body Diagrams
- 31:44
Alpha and Acceleration Relation
- 33:50
Tension Formula Derivation
- 36:08
Tension Calculation
- 37:13
Limiting Cases Check
- 38:44
Closing and Questions
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