Levers can be used to exert a large force over a small distance at one end by exerting only a small force(effort) over a greater distance at the other.
Classification: Simple machine
Components: fulcrum or pivot, load and effort
Examples: see-saw, bottle opener,
Explanation:
Lever is simple machine A board or bar that rests on a turning point called the fulcrum Used to change the amount, the strength and the direction. Simple Machines Simple Machines Activity Two: Levers Move the World.
Answers & Comments
Answer:
Levers can be used to exert a large force over a small distance at one end by exerting only a small force(effort) over a greater distance at the other.
Classification: Simple machine
Components: fulcrum or pivot, load and effort
Examples: see-saw, bottle opener,
Explanation:
Lever is simple machine A board or bar that rests on a turning point called the fulcrum Used to change the amount, the strength and the direction. Simple Machines Simple Machines Activity Two: Levers Move the World.