Question

What is simple machine? Write its three advantages.

Answer 1

Simple machines are useful because they reduce effort or extend the ability of people to perform tasks beyondtheir normal capabilities. Simple machines that are widely used includethe wheel and axle, pulley, inclined plane, screw, wedge and lever.

Answer 2

Answer:

Simple machines are useful 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. They produce more work with little energy and also within a limited time.Simple machines can exist on their own and are also sometimes hidden in the mechanical devices around youThe workers are more dedicated to their work when they make use of machines

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