Unit
IV Work, Power and Machines
Syllabus and Portfolio Directions Objective: Assemble
the assignments for the unit into a booklet. Then, use the booklet to complete
review questions and prepare for the test.
The following items should be put in the following
order in the portfolio: Portfolio
Directions and Unit Syllabus (this sheet) (printable
copy) Vocabulary
______ Classwork/Daily
Log ______ Video:
Work and Energy ______
Reading Assignment - Chapter 14 ______
Calculating Work
and Power ______
Work
and Power Stations ______
Calculating
Mechanical Advantage ______
Pendulum
Lab ______
Efficiency
of Machines Lab ______
Compound
Machine Lab ______
Study Guide
______ Portfolio
Grade cover (out
of 5) ______ (Neatness,
effort, and color are important.) objectives
(out of 5) ______
concepts (out
of 5) ______ (You may
use words, symbols, diagrams on each.) contents
(out of 5) ______
(All assignments must be included and in order.) total
(out of 20) ______
Test Grade ________
The Front Cover Write
the unit title on the cover. "Unit IV - Work, Power and Machines"
Decorate the front cover with drawings of
concepts from the chapter. The
Inside Front Cover Write "Objectives"
at the top of the page. List the following unit objectives:
State the Law of Conservation of Energy. Describe
work in terms of force and distance. Distinguish between
work and power. State the formulas for work and power
and be able to calculate both. Compare ideal mechanical
advantage and actual mechanical advantage. Be able to
calculate efficiency and describe how efficiency affects the function of a machine.
Explain how machines make work easier and/or faster.
List the six simple machines. Explain
why a machine’s efficiency can never equal 100%. Inside
Back Cover Write "Concepts"
at the top of the page. Divide the page into nine squares. Explain
the answers to the unit objectives with words and diagrams.
Back Cover Write
your name - Last Name, First Name and your class in the lower right hand corner
of the page.