Simple Machines
Compound Machine
Equations
100

Something used to apply force to a load

What is Lever?

100

It has two levers and a screw 

What is a corkscrew?

100

The equation for work

W=F * D

200

A double inclined plane that moves 

What is a Wedge?

200

It has a wheel and axle and a lever

What is a wheelbarrow?

200

The equation for power

P=W/T

300

A grooved wheel that holds a rope or cable 

What is a Pulley?

300

It has two levers and two wedges 

What is scissors?

300

What solves mechanical advantage 

Output/Input

400

It has a straight but slanted surface 

What is an Incline Plane?

400

It has a pulley, wheel and axle, screw and lever

What is a bike?

400
What solves Mechanical Efficiency 

Input/Output * 100

500

A machine consisting of two circular objects of different sizes

What is a Wheel and axle?

500

It has a wheel and axle, lever, pulley and wedge

What is a fishing pole?

500

An equation for time?

T=D/S