setlist l18 changing angular momentum, torque, rotational
TRANSCRIPT
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Setlist L18
Changing angular momentum, Torque, Rotational Kinetic Energy prep: chair to spin on, wheel, yo-yos
1. Recap 2. Clicker [Q] - Angular acceleration on chair? - B 3. Clicker [Q] - Man running on disc - B 4. Clicker [Q] - Spinning wheel on chair - B 5. Torque is to angular momentum as force is to momentum 6. Torques, forces, and the right-hand rule. 7. Clicker [Q] - Net torque on a wheel - B 8. Clicker [Q] - Largest angular acceleration - B 9. Clicker [Q] - Precession 10. Precession discussion 11. Clicker [Q] - Dropping masses attached to different wheels - A 12. Clicker [Q] - Yo-yos falling - B 13. Rotational Kinetic Energy 14. Angular momentum of a point mass 15. Clicker [Q] - Trajectory if string cut - C 16. Activity [Q] - Angular momentum after string cut 17. Angular momentum about a point 18. Clicker [Q] - Orbital Angular momentum - D
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Clicker 7 Net torque
When calculating net torque1 find torquefrom each force2 all torques that make theobject spin in the samedirection have the same
sign
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The block that hits the ground firstis attached to the wheel that is allowedto rotate the fastest
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