Which Machine?
Levers
Definitions
Formula's
Friction
100
This machine has 3 different types or classes
What is the lever
100
A Wheel Barrow is an example of this type of lever
What is 2nd class
100
A flat surface that is at an angle to another flat surface such as the ground.
What is the inclined plane
100
Distance / Time
What is speed
100
Friction affects this
What is Mechanical Advantage.
200
This machine can be fixed or moveable
What is the pulley
200
Scissors are this type of lever
What is 1st class
200
Series of buckets attached to a long rope, draped over a wheel that is turned by animals
What is the sakia or persian wheel
200
Input Distance / Output Distance
What is speed ratio
200
Friction is caused by surfaces being this
What is rough
300
This machine can only be used in one direction
What is the wedge
300
A Fishing Rod is this type of lever
What is 3rd class
300
a tool or device made up of one basic machine
What is the simple machine
300
Force x Distance
What is Work
300
Friction does NOT affect this
What is Speed Ratio
400
This machine cannot be made too steep or it will not work
What is the inclined plane
400
A baseball bat is this type of lever
What is 3rd class
400
A group of parts that work together to perform a function
What is a system
400
Mechanical Advantage / Speed Ratio x 100
What is Efficiency
400
Friction causes this
What is heat
500
This machine can penetrate materials using a relatively small force
What is the screw
500
A Hammer being used to pull a nail out of a piece of wood is this type of lever
What is 1st class
500
Special type of linkage for transferring energy from the engine to the wheel
What is transmission
500
Output Force / Input Force
What is Mechanical Advantage
500
Most energy lost due to friction is
What is unusable
M
e
n
u