Question

1. What is a simple machine?
2. List any three different simple machines.
3. Why is an inclined plane called a simple machine?
4. Name any two tools which are wedges,​

Answer 1

Answer:

1. any of the basic mechanical devices for applying a force, such as an inclined plane, wedge, or lever.

2.The inclined plane.

The lever.

The wedge

3.The inclined plane is the simplest of simple machines because to make it work, nothing moves. The way an inclined plane works is that to save effort, you must move things a greater distance.

4.Knives, scissors, 

Answer 2

1.any of the basic mechanical devices for applying a force, such as an inclined plane, wedge, or lever.

2.The simple machines are the inclined plane, lever, wedge, wheel and axle, pulley, and screw.

3.The inclined plane is the simplest of simple machines because to make it work, nothing moves. The way an inclined plane works is that to save effort, you must move things a greater distance.

4. scissors and chisels.

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