Question

What is simple machines?How do they make work easy?​

Answer 1

Simple machines make work easier for us by allowing us to push or pull over increased distances. A pulley is a simple machine that uses grooved wheels and a rope to raise, lower or move a load. A lever is a stiff bar that rests on a support called a fulcrum which lifts or moves loads.

Answer 2

Answer:

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Explanation:

Simple machines make work easier for us by allowing us to push or pull over increased distances. A pulley is a simple machine that uses grooved wheels and a rope to raise, lower or move a load. A lever is a stiff bar that rests on a support called a fulcrum which lifts or moves loads.