Simple machines are very important because they reduce effort or extend the ability of people to perform tasks beyond their normal capabilities. Simple machines that are widely used include the wheel and axle, pulley, inclined plane, screw, wedge and lever.
Simple machines are useful because they reduceeffortorextendtheabilityofpeopletoperformtasksbeyondtheirnormalcapabilities.Sikplemachinesthatarewidelyusedincludethewheelandaxle,pulley,inclinedplane,screw,wedgeandlever.
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Simple machines are very important because they reduce effort or extend the ability of people to perform tasks beyond their normal capabilities. Simple machines that are widely used include the wheel and axle, pulley, inclined plane, screw, wedge and lever.
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Answer:
Simple machines are useful because they reduce effort or extend the ability of people to perform tasks beyond their normal capabilities.Sikple machines that are widely used include the wheel and axle,pulley,inclined plane,screw,wedge and lever.
which simple machine is the most important?
Wheel and axle.the wheel is considered to be one of the most significant inventions in the history of the world.