Could you define the word EFFORT?
Effort is the force applied to a lever to make it work.
Could you define the word AXLE?
Axle is a rigid bar that goes through a wheel to help it stay in place.
Could you define the word SCREW?
Screw is an inclined plane wrapped around a pole.
Could you define the word LIFT?
Lift is to make something move up.
Could you define the word LOWER?
Lower is to make something move down.
Could you define the word ROPE?
Rope is a strong, thick string made of fibres twisted together.