Please make sure that you use the "Practice Test" as a study guide. Please get help from a parent or sibling, if there is anything on that test that still confuses you.
Homework-
Science- The Scientific Meaning of Work p. 46- 48 # 1-5 Check Your Learning
*If you find yourself with no homework, please ensure that you are studying Chapter 2 of Science thoroughly as we will be having a quiz later in this upcoming week, probably Thurs Nov 9 or Fri Nov 10.
Topics include:
Simple Machines- classes of levers, pulleys
load arm
effort arm
fulcrum
input/ output force
Forces- friction, static, sliding, lubricant
Mechanical Advantage
MA= effort arm length / load arm length
MA= input distance/ output distance
MA= measured output force/ measured input force
The Scientific Meaning of Work
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