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Wheel and axle

Work Power Machines Review

Subject: 
Physics
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Physics
Mechanical engineering
Machines
Introductory physics
Mechanics
kinematics
Simple machine
Mechanical advantage
Work
Wheel and axle
Force
Screw

Name ______________________________ Date ____ Mr. Carcich CP Physics Work/Power/Machines Review Be sure you understand completely the following concepts. You need to know: Work The definition and units for work. What is 1 Joule equivalent to? Work is done when a force causes an object to be displaced 1 J= How can you tell if work is being done? What are the two requirements for work? How must they be acting? (Parallel or perpendicular) Work is done only when the force is parallel to the dispalcement Object must be displaced for work to take place When will work be positive? When will work be negative? Positive: force and displacement in same direction Negative: force and displacement in different directions How can you increase the amount of work you do?

Principals of Engineering final exam

Subject: 
Physics
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Mechanical engineering
Physics
Mechanics
kinematics
Machines
Elasticity
Deformation
Mechanical advantage
Gear ratio
Wheel and axle
Yield
Creep

Principles Of Engineering? Final Examination Part A Spring 2007 Student Name: ___________________________________ Date: _____________________ Class Period: _____________ Total Points: ____________/40 Converted Score: ____________/50 Directions: Circle the letter of the response that best answers the question or completes the statement. Then fill in the Part A answer sheet. Reference Tables are available at the end of the document. 1. An engineer begins the process of brainstorming potential solutions to a design problem. One of the requirements of the final product is that it be biodegradable. This restriction would be referred to as a ___________. A. matrix C. constraint B. holdover D. design brief 2.
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