Force 1.1

Learning goals
To answer the questions:
  • What is the defenition of force?
  • What is the unit of force?
  • What are the different types of forces?
  • What do we use to measure force? How does it work?
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Learning goals
To answer the questions:
  • What is the defenition of force?
  • What is the unit of force?
  • What are the different types of forces?
  • What do we use to measure force? How does it work?

Slide 1 - Diapositive

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What is Force
Force:
What comes to mind?
do we use force?
Recap
What is force
Measuring force
An exercise


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What is force?
A push or Pull that effects the motion of an object.

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Three ways force effects objects


  • Change the speed
  • Change its direction
  •  ?

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Three ways force effects objects


  • Change the speed
  • Change its direction
  •  Change its shape

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Measuring forces
Forces are measured in Units called Newtons

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Steam force meter demonstration on big screen
What is Force
What is the unit of force?
  • Newton (N)
The books
What is force
Measuring force
Exercises
Isaac Newton

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Forces 1.1 — Summary
Force: a push or pull that can effect an object in three ways.
  • Change it's speed.
  • change the direction of it's motion.
  • Change it's shape.

The unit of force is Newton (N).


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Exercise
Types of forces
The books
What is force
Measuring force
An exercise

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Exercise – types of forces
  • Gravitational force
  • Weight
  • Electrostatic force
  • Magnetic force
  • Friction
  • Thrust
  • Upthrust
  • Tension
The books
What is force
Measuring force
An exercise

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Exercise
The different types of forces:
  • Gravitational force
  • Weight
  • Electrostatic force
  • Magnetic force
  • Friction
  • Thrust
  • Upthrust
  • Tension
  • Give an example and/or explination for each type of force.

Tip: Use the book for help

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Air resistance

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Upthrust

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Homework
The yellow block questions of §1.1 
(text book page 9)
Workbook page 7 inclusive E
The books
What is force
Measuring force
An exercise

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