Show:
Gears
Levers
Wheel & Axle & Pulleys
Ramps
Hydraulics & Pneumatics
100
a large driving gear and a small driven gear
What is power advantage
100
a machine with a fulcrum, a load, and effort.
What is a lever
100
The formula for mechanical advantage
What is MA= Fl/Fe
100
DAILY DOUBLE! the real name of this machine
What is inclined plain
100
The machine that uses either hydraulics or pneumatics to move an object. This machine looks like a rod with a disk on the end.
What is a piston
200
a gear attached to another gear through a chain
What is sprockets
200
a class one lever in a playground
What is a teeter-totter
200
The formula for efficiency
What is E=We x Wl
200
hydraulics help move _______ on a plane
What is Ailerons
300
a gear powering a gear train
What is a driver gear
300
a pulley that is not attached to a wall or roof but is still effective.
What is a movable pulley
300
when water is boiled to push pistons and turn wheels
What is a steam engine
400
a bunch of gears put together.
what is a gear train
400
The formula for work
What is W=F x D
400
When air pressure is used to do work
What is Pneumatics
500
DAILY DOUBLE! a handle to turn a driving gear
What is a crank
500
the load is on the end and it's usually hard to lift.
What is class three lever
500
a wheel is what kind of lever
What is class 2
500
Another name for this machine.
What is Inclined plain
500
A ________ around the bottom of a hovercraft holds in enough air to support its weight.
What is a skirt