welcome to the mathscience innovation center “lego machines and energy” and energy” with mrs....
Post on 16-Dec-2015
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- Slide 1
- Welcome to the MathScience Innovation Center LEGO Machines and Energy and Energy with Mrs. Kappus
- Slide 2
- SIMPLE MACHINES
- Slide 3
- Slide 4
- b Compound Machine is a machine made of two or more simple machines. a machine made of two or more simple machines.
- Slide 5
- Remote Controlled MACHINES
- Slide 6
- SIMPLE MACHINES b Work = Force X Distance
- Slide 7
- SIMPLE MACHINES b Energy is the ability to do work.is the ability to do work.
- Slide 8
- Slide 9
- LAPTOP COMPUTER b The Laptop Computer runs software: ROBOLABROBOLAB
- Slide 10
- LAPTOP COMPUTER b The mouse is used to move ____________________
- Slide 11
- LAPTOP COMPUTER b The mouse is used to move The CURSORThe CURSOR
- Slide 12
- LAPTOP COMPUTER A Picture of an object on a computer is _____ an ICON
- Slide 13
- REMOTE CONTROL DEVICE b The Gray Cube is a _____
- Slide 14
- REMOTE CONTROL DEVICE b The Gray Cube is a. b The Gray Cube is a MOTOR. b The motor uses what type of energy to move? ELECTRICITY
- Slide 15
- ASSEMBLE REMOTE CONTROL CAR b Mount Motor b Gears
- Slide 16
- REMOTE CONTROL DEVICE b The Yellow BRICK is an RCX Brick which contains a computer. b The Brick uses what type of energy to run? ELECTRICITY b The RCX Bricks will control the Car when we are done. we are done.
- Slide 17
- ASSEMBLE REMOTE CONTROL CAR b Mount Motor b Gears b Mount RCX Brick b Test Car with Program #1
- Slide 18
- RECAP b WORK = Force x Distance b ENERGY is the ability to do work b Energy can be potential or kinetic b The Brick will release the same energy every time doing the same work every timedoing the same work every time b Will the car always go the same distance?
- Slide 19
- Experiment b Begin with a question. b Will the car travel farther on the track or on the carpet surface?
- Slide 20
- EXPERIMENT b Hypothesis
- Slide 21
- EXPERIMENT b Hypothesis-An educated guess or a prediction
- Slide 22
- EXPERIMENT b Hypothesis b The car will travel farther on the ________.
- Slide 23
- EXPERIMENT b Hypothesis b Constant
- Slide 24
- EXPERIMENT Constant-parts of the experiment that stay the sameConstant-parts of the experiment that stay the same
- Slide 25
- EXPERIMENT b Hypothesis b Constant b Variable
- Slide 26
- EXPERIMENT Variable-the factors in an experiment that change.Variable-the factors in an experiment that change.
- Slide 27
- Slide 28
- Slide 29
- Mechanical Advantage Diagram used with permission from: EngQuest2010 and Engineers Australia
- Slide 30
- Towing the load without a simple machine
- Slide 31
- Slide 32
- Towing the load with a pulley
- Slide 33
- Force investigation
- Slide 34
- Slide 35
- skateboard
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