Tuesday, March 15, 2011

simple machines!!!


We use simple and complex machines every day. Some of the simple machines that we use are: 1. Pulley, 2. Levers, 3. Wheel and axle, 4. Inclined plane, 5. Wheel and axle lever, and 6. Wheel and axle pulley. Some of the simple machines that include these machines types are: Screw, Screw driver, and a Hammer. A complex machines are thing that have more then one different simple machines. A bike, screw and wedge, and a wheelbarrow.
simple lever
pulley wheel and axle
simple inclined plane
wedge screw
wheel and axle pulley; wheel axle and a pulley

We use simple and complex machines everyday whether you know it or not. An example of a complex machine would be a bicycle. The pulley,inclined plane, wedge, wheel and axle, lever, and screw are all examples of simple machines. If we did'nt have simple and complex machines alot of work that we do now wouldnt be possible or would'nt get done as fast.

SImple machine3s

Simple lever
pulley
wheel and axle
simple inclined pane
wedge
screw
complex uses more than one machine
A bicicle uses pulleys

simple and complex machines

we use the lever, wedge, incline plane, screw, wheel-n-axel, and pulley in everyday life, these six simple machines compose just about everything. they make thinks alot easyer threw machanical advantages. they are used in cars, and just about everything.

Simple and Complex machine


The simple machines that make up everyday life is the simple lever, pulley, wheel and axle, simple inclined plane, wedge, and a screw. A complex machine consists of more than one simple machine. For example, a bicycle is a complex machine because it consists of more than one simple machine. The simple machines that make up this one complex machine is the wheel and axle, the pulley for the gears.

simple and complex machines

the bycicle is a complex machine as a pulley is a simple machine. The pulley, inclined plane, wedge, wheel and axle, simple lever, screw are all simple machines. and we use them in our every day life because they are a very helpful thing to us which makes things easier for our day and makes things faster.

machines


Lever, pulley, wheel and axle, inclined plane, screw, and wedge. Complex machines are machines that are made up of more then one simple machine. An example of a complex machine is a lawnmower is a wheel and axle to turn the blades, an inclined plane on the blade to help cut the grass, and screws to hold it together.


Simple Machines

I learned about a Pulley, Wheel and Axle, Wedge, Screw, Inclinded Plane, and Lever. A complex machine is a machine made of more than one machine. A bike would be a complex machine, becuase a bike is a pulley, and a wheel and axle.

chapter 12 simple machines

today we took notes on simple machines and we did this really cool on line thing called pyramid puzzle we had to identify what the effort force was and the little dude did all the work

pulley, wheel and axle, inclined plane, wheel and axle and pulley, inclined plane with pulley. more than one simple machineput together.


Simple and Compound Machines

Today we learned about different machine groups. The first group is simple machines. It consists of levers, pulleys, wheel and axel (all 3 are in the lever family), wedge, ramp, and finally, screws (are in the inclined plane family). Many machines we use today consists of more than one simple machines. Such as a sterring wheel. These machines are what we call compound machines. Without simple machines, we wouldn't have anything that we do today.

Machines

Today we learned the six simple machines. There are two types of simple machines. There is the lever family and the inclined plane family. The lever family consist of: simple levers, pulley, and a wheel and axle. The inclined plane family consist of: simple inclined planes, wedge, and screw. A complex machine is a machine made up of many simple machines. A bike is a complex machine.

Simple Machines

Today we learned about the six simple macines in everyday life. We did a couple games that taught us how figure out how much force it takes to move the 500 lb blocks. It also showed us how the machines worked.

SIMPLE MACHINES!!!!


1) Simple Lever

2) Pulley

3) Wheel and Axle

4) Simple Inclined Plane

5) Wedge

6) Screw

A complex machine is a machine with more than one Simple machine

An example is a Bicycle; it has a Lever for the handles, wheel and axle on the front tire, and pulley on the back tire, and a lever for the pedals

machines

Most people would look at you funny if you told them a cork screw, a ramp, and a crow bar are machines. Machines are sposed to be like table saws, cordless screw drivers, and printing presses. Cork screws and ramps are also machines. They are in a class of machines called simple machines. A machine is any thing that redirecs fource. A loading ramp for example. If you push an object forward on a ramp the ramp will make the object go up.
A complex machine is a machine that uses more than one simple machine like a bicycle. A bike has simple machines like the chain and sproket being a pully system and the peddles are a type of lever.

Simple Machines!!!!!!

There is wheel and axle, pulley, wedge, screw, simple lever, simple inclined plane. There is a lever family and a inclined plane family. We learned that mehanical energy is the amount of work an object can do because of the oject's kinetic and potential enrgies.

Simple Machines

Today we took notes on the six simple machines. What are the six simple machines? What is a complex machine? Give an example of a complex machine and list all the simple machines that make up that complex machine. For 2 extra credit points, find a picture of your complex machine.