October 17, 2012
Physical Science A

Finish the lab on Simple Machines. 

When finished, please make sure that you answer all the questions after each section.  If you finish prior to the end of the hour you may hand in the lab.

HW:  Read Chapter 4 on energy and take notes on the chapter.  We will begin discussing the material tomorrow.

Physics

Bellwork:
    1.  What happens to the size of the size of the following forces as the surface that they are resting upon begin to move from the horizontal surface towards an inclined surface with an angle of 75 degrees?

                Force of Gravity
                Normal Force
                Down Force
                Force of Static Friction
                Force of Kinetic Friction

Finish the Friction lab.  Be sure to answer all the summary questions.  Also, please read pg 342 and do the questions on page 344 #'s 2,3,4 and also read page 202 and do the questions on page 203 #'s 11,12,13,14,15