Forces

FORCES

3- HOW FORCES ACT.

2-EFFECTS OF FORCES

1- WHAT IS FORCE?

TABLE OF CONTENTS

1- WHAT IS FORCE?1.1- Definition.1.2 -Classify

TABLE OF CONTENTS 1

What is force?

It is a push or pull applied on objects.

PUSH OR PULL?

EFFECTS OF FORCES

2. EFFECTS OF FORCES2.1 Start moving2.2 Stop moving2.3 Change direction.2.4 Change shape temporarily. 2.5 Change shape permanently2.6 Break2.7 Repaso en español.2.8 Diagram2.9 Read your Science book page 74

TABLE OF CONTENTS 2

In this video you can see that the football player Roberto Carlos kicks the penalty. The ball is still until the football player kicks the ball. FORCE IS APPLIED TO THE BALL AND THE BALL STARTS MOVING.

In this video you can see that the goalkeeper Iker Casillas saved the penalty. The ball was moving towards the goal but the goalkeeper stopped it. FORCE IS APPLIED TO STOP THE BALL

In this video Rafa Nadal and Federer are playing tennis. They hit the tennis ball and the tennis ball changes direction. FORCE IS APPLIED TO CHANGE THE DIRECTION OF THE TENNIS BALL.

In this video you can see Pilar Rubio. She is doing sport with an elastic band. The elastic band changes shape. PILAR RUBIO APPLIES FORCE TO THE ELASTIC BAND AND THE ELASTIC BAND CHANGES SHAPE TEMPORARILY.

FORCE IS APPLIED TO PLAY DOUGH AND IT CHANGES ITS SHAPE PERMANENTLY.

In this video you can see how to crack an egg. FORCE IS APPLIED TO BREAK THE SHELL OF THE EGG.

Repasamos en español para asegurarnos de que tenemos todas las ideas principales sobre LOS EFECTOS DE LAS FUERZAS.

1 Copy and complete this diagram in your notebook

READBook page 74

boobooB

3. HOW FORCES ACT3.1 When two objects come into contact vs when there is no contact between objects.3.2 Diagram3.3 Read book page 74

TABLE OF CONTENTS 3

WHEN THERE IS NO CONTACT BETWEEN OBJECTS

WHEN TWO OBJECTS COME INTO CONTACT

HOW FORCES ACT

VS

CONTACT FORCES VS NON- CONTACT FORCES

READBook page 74

boobooB