Thursday, 17 November 2016

Go over Density worksheet answers. Then start Forces

First let's review the  Density Worksheet that was handed out last day and go over the answers.  You will be evaluated on this next day.

Next, Read your text pages 276 to 289 and make a list of key terms in the topic of Forces

Go over the following topics on Force

Answer these questions
1.  What is a Force? How is contact force different from At-a distance Force?
2.   What are the three types of Contact Forces?
3. What is the difference between mass and gravity?
4. What is Weight?
5.   We measure force with the unit NEWTON.  estimate the weight of one newton
6.  What is the difference between balanced forces and unbalanced forces?