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Maharashtra
English
STD 12
Physics - KhanAcademy
1. Rotational Dynamics
1. Rotational Dynamics
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Section outline
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Characteristics of Circular Motion
Select activity Angular velocity and speed
Angular velocity and speed
Lesson
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Select activity Centripetal force
Centripetal force
Lesson
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Select activity Visual understanding of centripetal acceleration formula
Visual understanding of centripetal acceleration formula
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Select activity Centrifugal force | Pseudo force and Non-inertial frames of reference
Centrifugal force | Pseudo force and Non-inertial frames of reference
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Select activity Distance or arc length from angular displacement
Distance or arc length from angular displacement
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Select activity Deriving formula for centripetal acceleration from angular velocity
Deriving formula for centripetal acceleration from angular velocity
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Select activity Calculus proof of centripetal acceleration formula
Calculus proof of centripetal acceleration formula
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Select activity How to solve a projectile motion problem?
How to solve a projectile motion problem?
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Select activity Worked ex: Vector magnitude and direction
Worked ex: Vector magnitude and direction
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Select activity Radius comparison from velocity and angular velocity: Worked example
Radius comparison from velocity and angular velocity: Worked example
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Select activity Linear velocity comparison from radius and angular velocity: Worked example
Linear velocity comparison from radius and angular velocity: Worked example
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Select activity Change in period and frequency from change in angular velocity: Worked examples
Change in period and frequency from change in angular velocity: Worked examples
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Circular Motion
Select activity Introduction to centripetal force
Introduction to centripetal force
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Applications of Uniform Circular Motion
Select activity Is centripetal force a new type of force?
Is centripetal force a new type of force?
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Select activity Identifying centripetal force for ball on string
Identifying centripetal force for ball on string
Lesson
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Select activity Identifying centripetal force for cars and satellites
Identifying centripetal force for cars and satellites
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Select activity Centripetal force problem solving
Centripetal force problem solving
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Select activity Mass swinging in a horizontal circle
Mass swinging in a horizontal circle
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Vertical Circular Motion
Select activity Yo-yo in vertical circle example
Yo-yo in vertical circle example
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Select activity Bowling ball in vertical loop
Bowling ball in vertical loop
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Moment of Inertia
Select activity Rotational kinetic energy
Rotational kinetic energy
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Select activity Rotational version of Newton's second law
Rotational version of Newton's second law
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Select activity More on moment of inertia
More on moment of inertia
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Radius of Gyration
Select activity Radius of Gyration
Radius of Gyration
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Angular Momentum or Moment of Linear Momentum
Select activity Ball hits rod angular momentum example
Ball hits rod angular momentum example
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Select activity Worked example: Angular impulse
Worked example: Angular impulse
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Expression for Torque in Terms of Moment of Inertia
Select activity Moments (part 2)
Moments (part 2)
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Select activity Finding torque for angled forces
Finding torque for angled forces
Lesson
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Select activity Constant angular momentum when no net torque
Constant angular momentum when no net torque
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Select activity Worked example: Torque and angular acc.
Worked example: Torque and angular acc.
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Conservation of Angular Momentum
Select activity Conservation of angular momentum
Conservation of angular momentum
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Rolling Motion
Select activity Rolling without slipping problems
Rolling without slipping problems
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Select activity Worked example: Conservation of angular momentum
Worked example: Conservation of angular momentum
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