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MACHINES 3th

teacher.nkn

Created on April 27, 2023

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Transcript

MACHINES

WHAT ARE YOU GOING TO LEARN?

* WHAT IS A MACHINE? * HOW DOES A MACHINE WORK? * SIMPLE AND COMPLEX MACHINES

NATURAL SCIENCE

1- WHAT IS A MACHINE?

A machine is an object that help us to perform a task with less effort or more speed.

2-HOW DOES A MACHINE WORK?

ALL MACHINES NEED ENERGY TO WORK

You might need force, electricity, fuel, wind, water... but every machine needs some kind of energy to make it work.

3- SIMPLE AND COMPLEX MACHINES.

A)SIMPLE MACHINES

Simple machines consist of just one piece or very few pieces.

B) COMPLEX MACHINES

Complex machines are made from many parts.

Lorem ipsum dolor sit amet consectetur adipiscing

SIMPLE MACHINES

Lorem ipsum dolor sit amet consectetur adipiscing

Some examples of simple machines are:

  • An inclined plane (plano inclinado)
  • A lever (palanca)
  • A wheel (rueda)
  • A pulley (polea)

An inclined plane

A lever

A wheel

A pulley

COMPLEX MACHINES

Some examples are: motor, lamp, computer, bike, TV, etc.

3- SIMPLE AND COMPLEX MACHINES.

THANKS!