Question

What is a simple machine? Write its advantages.

Answer 1

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.

Explanation:

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Answer 2

1. simple machines are useful because they reduce effort.

2. extend the ability of people to perform task 2 on there normal capabilities.

3. simple machine that are widely used include the wheel and Axle, pulley, inclined plane, screw, wedge and lever.

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