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Q: How can simple machines change the force needed to lift a load?
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How do simple machines change the force?

by levers


Does simple machines make work easier or harder?

Simple machines usually decrease the amount of force needed and therefore making work easier. In some cases speed is traded like a baseball bat. It is called a third class lever. A simple pulley doesn't change the force but does change the direction.


Do simple machines always increase force?

Increasing force. Reduction in force. Power transmission. Force for change.


What statements describes a way that simple machines make work easier?

Simple machines help people lift and pull heavy objects. Simple machines like pulleys have been around for decades helping people work more efficiently.


What are the types of simple machines and what do they do?

Simple machines are any device used to change the direction and or magnitude of a force. Levers, pulleys, wheels, and the inclined plane are all examples of simple machines.


What kind of simple machine is a straw?

A straw is not a simple machine. Simple machines are mechanical devices that change the direction of a force. A straw does not redirect the direction of the force.


What is essence of using simple machine?

Simple machines lets you trade force for distance, or the other way around. Or they change the direction of a force.


How does the six simple machines help us?

Simple machine helps us to increase the power and force for change.


Whats the force needed to move a load?

the force on the load is the force exerted by the simple machine on the load. All simple machines involve a force on the load and an effort force.


What is Force you put into simple machines?

Tension is the force being used in Simple Machines. As well as simple machines may have a little gravity used, tension is the most used.


Describe how simple machines make work easier?

Simply put, a simple machine makes the work much easier. Simple machines reduce the amount of force needed to do the work. A pulley, for instance, is a great example of a simple machine.


Which type of machine change the direction or amount of force needed to do work?

Simple