L1-L2
a mechanical device
What is a machine
A simple machine is
What is a tool or device made up of one basic machine
On gears teeth
What is interlocking
Two types of energy
What is Potential energy and kinetic energy
Input=120
Output=?
MA=20
what is 6
Machines all require ______.
What is power
The 6 simple machines
what is lever, screw, wheel and axle, pully, wedge, and inclined plane.
The first gear is ________.
What is driver gear
Mechanical advantage is
What is the amount by which a machine can multiply a force
SR=?
distance=48
time=18
What is 2.7
the Persian Wheel moved by
What is donkey or camel
most important component of a bike
what is frame
Pressure=
what is F / A
Linkage is used for
What is transfering energy from a energy source to an object
SR=?
Time=62
Distance=26
What is is 0.42
2 machines that use water
What is The Persian Wheel and Archimedes Screw.
A subsystem
what is part of the whole machine that includes certain parts working together to do a certain job
Speed ratio=
What is number of driver teeth/number of follower teeth
A Rube Goldberg is a
What is overly complicated machine that does a simple task
MA=?
Input=38
Output=3
What is 12.7
3 parts of the roman Aqueduct
What is pump, channels, distrabution system.
A positive to an incluned plane
what is you can move larger objects with less force
When the smaller gear is the driver gear
What is reducing gear
Non-renewable sources are
What are those that cannot be easily restored like burning coal or natural gas
MA=?
Input=372
Output=265
What is 1.40