Simple Machines Jeopardy! 11 22 44 3 4Category1Category2Category3Category4 333 2 4 2 1 5555 1Category5 1 2 3 4 5.

Slides:



Advertisements
Similar presentations
Simple Machines: Lever, Wheel & Axle, Pulley
Advertisements

Machines Mr. Skirbst Physical Science Topic 06. What is a machine?
Simple Machines Chapter 6.
Simple Machines Jeopardy! Ms. Drye’s 3 rd Graders.
Simple Machines.
Bell ringer If the input force is bigger than the output force, then the input distance is __________ than the output distance. If the output force is.
A machine helps you do work by changing the amount or direction of the force you need to apply. There are six basic types of simple machines.
Types of Simple Machines
Mechanical Advantage, Efficiency, and Types of Simple Machines.
Simple Machines.
Machines. Work and Power Power is the rate at which work is done Power = Work time Remember that W = Fd So, Power = Fd t Power is measured in Watts –1.
Simple Machines SOL 3.2 By Ms. Weinberg.
Simple Machines.
Work and Machines Chapter 5 Sections 1-3.
-a machine that does work with one movement
Chapter 4: Work & Simple Machines
Mrs. Wharton’s Science Class
Chapter 5: Work and Machines.  Describe the six types of simple machines.  Explain how the different types of simple machines make work easier.  Calculate.
The six hardest working machines in your world
PHYSICAL SCIENCE SIMPLE MACHINES Abney Elementary.
Work and Machines Chapter 14
Machine notes CP Physics Ms. Morrison.
Work, Power, and Simple Machines
The purpose of this presentation is to introduce you to 6 simple machines and how they work. Simple machines are tools that make work easier. They have.
Simple Machines and Work. What is a Simple Machine?  A simple machine has few or no moving parts.  Simple machines make “work” easier.
Lesson 3: How are work and Motion related?. Work – the result of a force MOVING an object.
The 6 Simple Machines Screw Wedge Inclined Plane Pulley Wheel and Axle
Chapter 12 Flash Cards 20 index cards. Work When force is exerted on an object causing it to move in the same direction Work = F x D Joule (J) = Nm.
Simple Machines 1 Effort Efficiency Mechanical Advantage WORK Force.
Classification of simple machines: Simple machines are divided into two families: 1)The Lever family and 2) The inclined plane family.
Simple Machines SOL 3.2 By Ms. Weinberg.
WORK POWER SIMPLE MACHINES. I. WORK 1. What is work? A force acting through a distance No work is done on the object unless the object moves and the.
WHAT IS A MACHINE? Machine: A device that makes work easier by changing the size or direction of a force When you think of a machine, you may think of.
Machine- a device that makes work easier by changing the direction or size of the force.
One kind of lever is the first-class lever. A first-class lever has a fulcrum in the middle. A fulcrum is a object that supports the bar and allows it.
EQ: How do simple machines make work easier?.  Machines make doing work easier.  But they do not decrease the work that you do.  Instead, they change.
Bell Work: Simple machines 1. Simple machines make work ( easier / harder ). Match the tool to the type: Type of machineTool 2. Incline planeDoor knob.
Physics! Simple Machines!. What is work? When you exert a force on an object that causes it to move some distance Work=Force x Distance.
Chapter 11 Section 4 Simple Machines. What is a Simple Machine?  Is a machine that takes one force and changes its direction, distance, or strength.
WHAT ARE SIMPLE MACHINES?.  You are doing work when you use a force to cause motion.  This kind of work has 2 parts: 1. Force: what is needed to do.
Revierw A machine is a device that makes physical tasks easier.
Levers.
Machines  Help people do work  DOES NOT DECREASE the AMOUNT of work done—makes work easier!  CHANGES the way work is done: Size of force Distance over.
Work and Machines. Work is being done when you exert a force that moves an object in the direction of the force.
Machines Mechanical Advantage, Efficiency, and Types of Simple Machines.
Simple Machines 4th Grade Science S4P3a.
Simple Machines W O R K M e c h a n i c a l A d v a n t a g e Force Effort E f f i c i e n c y 1.
Work What is work? –Work is what happens when a force moves an object over a distance in the direction of the force. –Examples: Push a shopping cart Turn.
Simple Machines SOL 3.2. Simple machines are tools used to make work easier.
Chapter 11 work and machines. Anytime that you exert a force and cause an object to move in the direction of the applied force you do _________. work.
Topic: Simple Machines PSSA: C / S8.C.3.1. Objective: TLW compare different types of simple machines. TLW compare different types of simple machines.
Simple Machine Each one makes work easier to do by providing some trade-off between the force applied and the distance over which the force is applied.
Simple Machines All machines are made from the six simple machines: lever, inclined plane, wedge, screw, wheel and axle, and pulley.
Simple Machines What is a Simple Machine?  A simple machine has few or no moving parts.  Simple machines make work easier.
 Q: What is the purpose of a machine?  A: To make work easier.
Machines, Machines, Machines. When a force moves an object in the direction you are pushing or pulling that object Work.
Simple Machines Machines do not save work. Machines make work easier. Machines make work easier because it changes either the size or the direction.
Machines Mr. Skirbst Physical Science. What is a machine?
Work & Machines.
Machines & Efficiency.
Lever A rigid bar that is free to pivot on a fixed point.
Agenda 5/4/12 Assignment Date DL Simple Machines (#38)
Chapter 4: Work and Machines
Unit 2 Force & Motion Ch. 8 Sec. 3 Simple Machines.
Simple Machines.
Work and Machines.
Bell Question 1/23/12 What force makes machines less efficient?
Simple Machines 14.4.
The Six Simple Machines
Chapter 5.
Presentation transcript:

Simple Machines Jeopardy!

Category1Category2Category3Category Category

Column 1, #1 A lever is made up of a bar that turns on a pivot point called a _____________. fulcrum

Column 1, #2 A ____ is a stiff bar that moves about a pivot point. lever

Column 1, #3 By moving the fulcrum closer to The output force/f-load How can you increase the Mechanical Advantage of a Lever?

Column 1, #4 All of these are examples of which simple machine? seesaw, crowbar, wheelbarrow, broom, rake, mop, pliers, catapult, scissor handles levers

Column 1, #5 Jar lid screw light bulb List examples of a screw

Column 2, #1 Class 2 A wheel barrel is an example of which class of lever?

Column 2, #2 Pulley This simple machine is made up of a rope or chain and a wheel around which the rope fits

Column 2, #3 First class First class Scissors are an example of which class lever?.

Column 2, #4 Car scooter skateboard wheels doorknobs roller skates roller skates Name examples of Name examples of wheels and axles. wheels and axles.

Column 2, #5 Tweezers are an example of which class of a lever? of which class of a lever? 3 rd class lever

Column 3, #1 How do you know if work has been done? If an object moves in the direction of the force

Column 3, #2 A force is a ______ or a _____. push, pull

Column 3, #3 What is F - load Same as output force, applied by machine onto the object by machine onto the object

Column 3, #4 Shooting a basketball Which is an example of work: carrying a basketball, or shooting a basketball?

Column 3, #5 How much larger is the Output force compared to the Input force What is Mechanical Advantage?.

Column 4, #1 Wrapping an inclined plane around a pole makes a _______. screw

Column 4, #2 wedge The blades of knives, axes are examples of _______?

Column 4, #3 inclined plane A flat surface that has one end higher than the other is the ________ ______________?

Column 4, #4 First class A seesaw is an example of which class of a lever?

Column 4, #5 The amount of work you do compared to the amount of work the machine does What is the Efficiency of a Simple Machine?

Column 5, #1 Same as Input force, force applied by you onto the machine is called? What is F – effort

Column 5, #2 What is the equation for Mechanical Advantage? MA = Output force/Input force

Column 5, #3 Lever, pulley, wheel & axle, inclined plane, screw, and wedge. List the six simple machines in any order. in any order.

Column 5, #4 bike Which object is not a simple machine?

Column 5, #5 What is the equation for Efficiency?. Eff = workout/workin x 100%