Start Chapter 7, Cover Definition of Work (Sec 7.1), the Dot Product (Sec 7.2), Work-Kinetic Energy Theorem (Sec 7.4 pg 194-195).

Work done by a variable force, work done by a spring. (Sec 7.3)

Example problems involving work done by gravity, springs etc.

Situations Involving Kinetic Friction (Sec 7.3, pgs 196-199).

Power (Sec 7.5).

Start Chapter 8 (Sec 8.1)

Discuss definition of Conservative and Non-conservative force. (Sec 8.2)

Discuss kinetic friction as an example of a non-conservative force.(Sec 8.2)

Examples of conversion of mechanical energy to thermal energy in

the presence of kinetic friction.

Relationship between work done by a conservative force and potential energy.

More examples of problems with Energy Conservation

It will be useful to have looked at HW 7, Problems P4, P5, P6

Relationship between conservative forces and potential energy (Section 8.6)

Energy Diagrams and Equilibrium of A System Section 8.7

Introduce momentum, impulse and momentum conservation. Start Chapter 9, Sections 9.1, 9.2, 9.3.

Note that we will be finishing Chapter 9 over the next few lectures and will go on to start studying rotational motion i.e., Ch 10 in the middle of next week.

Conservation of Momentum, Application of Conservation of Momentum in One Dimensional Elastic and Inelastic Collisions. Chapter Chapter 9, Up to Section 9.4.

Definition of Center of Mass (Sec 9.6); Motion of a System of Particles (Section 9.7)

Motion of center of mass, finish up discussion of Chapter 9

Finish Chapter 9, Collision in 2D and Motion of Cenetr of Mass

Some examples with calculating Cenetr of Mass

Start Chapter 10, discuss angular and linear quantities.

Rotational Kinematics, Chapter 10, Sections 10.1-10.2

Rotational Kinetic Energy and Moment of Inertia, Section 10.4

Parallel-Axis Theorem Chapter 10, Section 10.5;

Introduction to Torque, Section 10.6,

Start Section 10.7.

Finish Chapter 10, Several Examples of torque and angular acceleration etc.

Start Chapter 11, Rolling Motion, Section 11.1.

More examples of rolling motion +

Introduce Angular Momentum, Section 11.4

Note that I will cover 11.4 first, before doing

Section 11.3.

Intro to Conservation of Angular Momentum.

Continue with Angular Momentum, Section 11.3

Conservation of Angular Momentum. Section 11.5