L1-L2
L3-L4
L5-L6
L7-L8
Solving problems
100

a mechanical device

What is a machine 

100

A simple machine is 

What is a tool or device made up of one basic machine

100

On gears teeth 

What is interlocking

100

Two types of energy

What is Potential energy and kinetic energy 

100

Input=120

Output=?

MA=20

what is 6

200

Machines all require ______.

What is power

200

The 6 simple machines 

what is lever, screw, wheel and axle, pully, wedge, and inclined plane.

200

The first gear is ________.

What is driver gear

200

Mechanical advantage is

What is the amount by which a machine can multiply a force

200

SR=?

distance=48

time=18


What is 2.7

300

the Persian Wheel moved by

What is donkey or camel 

300

most important component of a bike

what is frame 

300

Pressure=

what is F / A

300

Linkage is used for 

What is transfering energy from a energy source to an object

300

SR=?

Time=62

Distance=26

What is is 0.42

400

2 machines that use water 

What is The Persian Wheel and Archimedes Screw.

400

A subsystem 

what is part of the whole machine that includes certain parts working together to do a certain job

400

Speed ratio=

What is number of driver teeth/number of follower teeth

400

A Rube Goldberg is a

What is overly complicated machine that does a simple task

400

MA=?

Input=38

Output=3

What is 12.7

500

3 parts of the roman Aqueduct

What is pump, channels, distrabution system. 

500

A positive to an incluned plane

what is you can move larger objects with less force

500

When the smaller gear is the driver gear

What is reducing gear

500

Non-renewable sources are

What are those that cannot be easily restored like burning coal or natural gas

500

MA=?

Input=372

Output=265

What is 1.40