Pulley
Like another simple machine, these are always used in the pulley system.
What is a wheel and axle?
This is between the effort and the load.
What is fulcrum?
Before the wheel was invented, these were used to pull things from place to place.
What are animals?(Dog packs, horses, camels,etc.)
This simple machine also uses a wheel and axle in order to function.
What is a pulley?
This is pulled down to move the object up, and released to bring it back down.
What is rope/belt?
The lever is designed to move or lift this. It represents the task the lever performs, such as lifting a weight.
What is load?
This was the most common way people traveled before the invention of the wheel.
What is walking?
If you are driving, and this part of the vehicle goes flat, it needs to be changed or repaired in order for the vehicle to continue its transport.
What is the wheel?
This is used to hold/carry the rope/belt on its rim.
What is a wheel?
The force applied to the lever by the user.
What is effort?
Waterways were used to transport these.
What are goods and people?
Even if the engine is still running, if this breaks, the vehicle will be unable to move because power is no longer transferred to the wheels.
What is an axle?
Unlike a single pulley, using this requires much less effort.
What is a double pulley?
There are _ classes in the lever system.
What is 3?
Just like Santa, these were used in the winter time to get around sometimes pulled by dogs instead of reindeer.
What are sleds?
These function as a single unit and are perfectly in sync.
What is a wheel and axle?
Because there is only one wheel, effort will still be needed to pull and object.
What is a single pulley?
When you lift something heavy, you use this as your lever.
What is your arm?
Without the wheel, these are useless.
What are cars?(Or vehicles)