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Instructions for using this template. Remember this is Jeopardy, so where I have written Answer this is the prompt the students will see, and where I.

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Presentation transcript:

Instructions for using this template. Remember this is Jeopardy, so where I have written “Answer” this is the prompt the students will see, and where I have “Question” should be the student’s response. To enter your questions and answers, click once on the text on the slide, then highlight and just type over what’s there to replace it. If you hit Delete or Backspace, it sometimes makes the text box disappear. When clicking on the slide to move to the next appropriate slide, be sure you see the hand, not the arrow. (If you put your cursor over a text box, it will be an arrow and WILL NOT take you to the right location.)

Choose a category. You will be given the answer. You must give the correct question. Click to begin.

Click here for Final Jeopardy

Machines Vocab Etc.Name it Figure it Out 10 Point 20 Points 30 Points 40 Points 50 Points 10 Point 20 Points 30 Points 40 Points 50 Points 30 Points 40 Points 50 Points Power Up

A device use to make work easier

What is a machine?

Changes direction or size of a force

How a machine makes work easier?

If force increases then distance will_______.

What is distance will decrease?

Classes of Levers

What is Three Classes of Levers?

Machine made of two or more machines

What is a compound machine?

Force causes an object to move in the direction of that force

What is work?

Tells how much a machine multiplies your force

What is mechanical advantage?

Unit used to express power

What is a watt?

Unit used to express work and energy

What is a joule?

The rate at which work is done

What is power?

A watt is a unit of _________.

What is power?

Calculate the power of a tool that accomplished 100J of work in 10 seconds

What is 10 watts? 100/10

Comparison of a machines work output and work input

What is mechanical efficiency?

Lifting a bag of groceries is an example of _________.

What is work?

What is the power of 10,000 J of work completed in 100 seconds?

What is 100 watts?

Work you do on a machine

What is work input?

Mechanical efficiency is always less than 100% because of ________.

What is friction?

Block and tackle pulley is an example of this type of machine

What is a compound machine?

Determined by the location of the fulcrum, load, and input force

What is the class of lever?

How a fixed pulley makes work easier

What is change the direction of a force?

What is a pulley?

What is an inclined plane?

What is a wedge?

What are the six simple machines?

Lever, Screw, Inclined plane, wheel and axle, pulley, wedge

A sea-saw is an example of what?

What is a first class lever?

Formula for work

What is work x distance?

Formula for power

What is work/time?

Work output/Work input = ?

What is mechanical efficiency?

Output Force/Input Force

What is Mechanical advangtage?

Types of pulleys

What are block and tackle, fixed, moveable pulleys

Make your wager

A force of 1000N is applied and an object moves 10 meters. What is the work done on the object?

1000 * 10 = 10,000J