Torque and Angular Momentum
by Mary Lager
1. Torque
1.1. =rFsin
1.2. Lever Arms
1.2.1. the distance r
1.2.2. moment arm
1.3. Center of Gravity
2. Work done by Torque
2.1. torque times the angular displacement
3. Newton's Second Law
3.1. the sum of torques=Interia*angular acceration
4. Motion of Rolling Objects
4.1. some equations on pg 281
5. Angular Momentum
5.1. L=Interia*angular velocity
5.2. Comservation of angular momentum
5.2.1. initial L=final L
5.3. right hand rule
6. Rotational Kinematic Energy
6.1. =1/2Iw^2
7. Rotational Inertia
7.1. kg*m^2
7.2. pg 258 equations
8. Equilibrium
8.1. Human Body
8.1.1. different examples
8.2. Conditions
8.2.1. Sum of F=0
8.2.2. Sum of torques=o