Utensilios para el trabajo: méquinas simples

The video introduces simple machines, which are tools made of one or two parts that make tasks easier. Examples include a nail as a wedge, a wheelbarrow with a wheel and axle, and a screwdriver as a lever. The video explains the types of simple machines and their importance in simplifying work.

Which of the following is an example of a simple machine?

• A book

• A smartphone

• A nail

• A computer

What simple machine is used in a wheelbarrow to make it move easily?

• Wheel and axle

• Screw

• Inclined plane

• Pulley

What type of simple machine is a screwdriver when used to open a can?

• Wedge

• Inclined plane

• Lever

• Pulley

Why are simple machines important in our daily lives?

• They make tasks easier

• They make tasks more difficult

• They are only for decoration

• They are used only in factories

Which of the following statements is true about simple machines?

• They are only found in nature

• They are not used in everyday life

• They are made of one or two parts

• They are complex and have many parts