Inclined plane

What is an inclined plane?
A simple machine, also called ramp.
A lift.
A machine with wheels.
A rope in a wheel.
An inclined plane is usually used for...
Playing football.
Raising or lowering a load.
Push a load.
Nothing.
Moving an object up an inclined plane requires...
Less force than lifting it straight up.
More force than lifting it straight up.
The same force than lifting it straight up.
A lot of money.
Which simple machine in the image is a inclined plane?
First one.
Second one.
Third one.
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