Extended object – STUDIA.app

Spinning Ballerina!

Spinning Ballerina!

Abel Ortiz2024-02-25T21:38:32-05:00Key Concepts: Conservation of Angular Momentum, Extended object, Moment of inertia|Difficulty: 🟩 Beginner|

Calculate the dancer's angular speed when she contracts her arms.

Rotating Cone!

Rotating Cone!

Abel Ortiz2024-02-25T21:38:50-05:00Key Concepts: Calculus-based, Extended object, Moment of inertia|Difficulty: 🟥 Advanced|

Calculate the moment of inertia of the cone. Assume the mass is uniformly distributed.

Flat Right Triangle!

Flat Right Triangle!

Abel Ortiz2024-02-25T21:36:42-05:00Key Concepts: Calculus-based, Center of mass, Density, Extended object|Difficulty: 🟥 Advanced|

How does the center of mass change if the density is now uniform?