Facts
Reason it was Chosen
Examples
100
A wheel and axle
What is a simple machine where the wheel rotates around its axis?
100
The way it was used in agriculture.
What are wheels and axles were used with machines used with farming and cropping for the farmers to make their work easier and faster. Examples of these are tractors and wagons?
100
The examples of wheels and axles at school.
What are school buses, wheel chairs, doorknobs?
200
How a wheel and axle can make your work easier.
What are wheels and axles make work easier by decreasing the amount of mechanical energy needed to oppose gravity. It also helps ease the friction on a sliding body?
200
The ways it was used during and with construction.
What are wheels and axles were used with machines with moving materials to places and taking wasted materials to other places. Examples of these are doorknobs and moving trucks?
200
The examples of wheel and axles at home.
What are cars, bikes, doorknobs, and kitchen supplies (rolling pin)
300
A wheel and axle's IMA.
What is its IMA it can be calculated with the formula C=2 (pi) (r) by knowing the circumference (C) of the wheel and solving for r?
300
The ways it was used during and with the military.
What are wheels and axles were and are used a lot with machines that have to deal with the military. Examples of these are tanks and planes?
300
Examples of wheel and axles at work.
What are rolling chairs, cars, rolling desks, and more.
400
The output and input forces on a wheel and axle.
What is the wheel is the input force and the axle is the output force on the wheel.
400
The ways it was used during and with transportation.
What are wheels and axles were used with machines used with transportation of people, animals, and more. Examples of these are bikes, trains, and cars/trucks?
400
Other examples of wheel and axles.
What are wheel barrows, ferris wheels, wheels, wheel chairs, bikes, cars, trucks, etc.
500
When and where the wheel and axle was first found.
What is one of the earliest was the potter's wheel, which first appeared in Egypt around 3000 B.C?
500
The ways it was used with medicine.
What are wheels and axles were sometimes used with machines and other things that fell under the category of medicine and medical ideas. Examples of these are carts holding the actual medicine and also the machines that hold sick and injured people, such as medical stretchers and hospital beds?
500
Wheel and Axles are almost everywhere.
What is that wheel and axles are simple machines so they are used around the world almost everywhere, and you might not even know it.