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Mining
Forestry
Common Compound Machines
Random
100
A conveyer-belt is a compound machine that loads coal.
What is conveyer-belt?
100
It is a machine that people use to remove forestry.
What is a feller-buncher?
100
Examples: Sharpener, Snowboard, Scissors, Can Opener (There are many more)
List at least 3 compound machines you often use?
200
They mined in caves and they used pickaxes and shovels.
How did they mine in the olden days and what did they use?
200
They cut trees with sharpened tools.They used wedges, axes and saws to cut trees.
How did they cut down trees in the olden days?What did they use?
200
(Only a few of these may be in your compound machine) Lever, Wheel and Axle, Pulley, Inclined Plane, Wedge, and Screw
List all the simple machines in the compound machines you have chosen.
300
They cleared the lands and build roads using picks, shovels, and rakes.
How did people clear land and build roads using what?
300
Feller-bunchers have a first-class lever and a third-class lever.
What class levers do feller-buncher's have? List 2
500
They are controlled by computer programs.
How can robots respond to human commands?