*Introduction to the dot product*

How to find a displacement vector and then a unit vector

How to write a* force* *vector* in* unit vector* form

2-d Example of Calculating Torque about a point

how to use the vector definition of Torque(Moment of Force)

How to find the Moment of Force about a line

example of calculating a centroid

How to replace a distributed load with a single force vector

Hi folks,

Please watch the videos below before wed(10-12) and add the following to your hw

chapt 6 5,13,17

See you monday.

Rod

October 14, 1016.

Please watch the following videos.

Introduction to shear and bending moment

calculating shear and moment example 1

Add chapter 7 numbers 1,5,7,11,15 . See you monday.

Rod

Shear moment diagram I will post at least 1 more video on this soon

After watching he video above, please add chapter 7 numbers 47,51,53,61,77,79,81 to your hw.

Shear moment diagram ex 2 ( this one is pretty long. Pay attention to the first half)

**Dealing with the force of friction**

What is the coefficient of friction?

Please watch the videos below and add 85,87,89,95, and 97 to your hw. These are in chapter 8. 11-11-2016

After watching the videos below, please add 55,61,71,79

How to find the centroid of a composite geometry

Another example of finding the centroid of a geometry

Hi folks. Please watch the videos below and add these problems to your hw list.

chapter 10 3,9,20 chapter 9 39,43

How to find the centroid of a 3 d geometry using integration

Moment of Inertia by integration

IN this video, I discuss numbers 7-95 and 8-27