Question

In 1-2 short sentences, what is a lever?
Answer
In 1-2 short sentences, what is a pulley?
Answer
In 1-2 short sentences, what is a wheel and axle?
Answer
In 1-2 short sentences, what is a inclined plane?
Answer
In 1-2 short sentences, what is a screw?
Answered by GPT 3.5
A lever is a simple machine consisting of a rigid bar or beam that pivots on a fixed point called a fulcrum, used to lift or move objects. It works by applying force to one end, causing the other end to move in the opposite direction.
Answered by GPT 3.5
A pulley is a simple machine consisting of a wheel and a rope or cable that runs along the groove of the wheel. It is used to change the direction of force needed to lift or lower objects.
Answered by GPT 3.5
A wheel and axle is a simple machine consisting of a wheel attached to a rod or axle. The wheel rotates around the axle, allowing for the transfer of force to accomplish tasks like lifting or moving objects.
Answered by GPT 3.5
An inclined plane is a simple machine that is a flat, sloped surface used to raise or lower objects with less force. It allows objects to be moved up or down using less effort by spreading the work out over a longer distance.
Answered by GPT 3.5
A screw is a simple machine that is a cylindrical rod with a helical ridge wrapped around it. It functions to convert rotational motion into linear motion and is commonly used to hold objects together or lift loads.