Forces

Forces

-Year 3 Chapter 6

What is a Force? 

• A force can be a push or a pull.

• The force can make things move.

• A push move things away from us.

• A pull move things towards us.

Open Ended

What is a force?

Multiple Choice

What is the force(s) involved when Year 3 students play tug-of-war?

• Pull

• Push

• Push and Pull

• None

Multiple Choice

What is/are the forces used by Adam when he is writing?

• Pull

• Push

• Push and pull

• None

Multiple Choice

What type of force is used when Zhariif and Zara Hana play with the swing?

• Pull

• Push

• Push and Pull

• None

Multiple Choice

What is the force used by Adam to ring a doorbell?

• Pull

• Push

• Push and pull

• None

Multiple Choice

What is the force that helps Daniel move forward when he swim?

• Push

• Pull

• Push and Pull

• None

Multiple Choice

What is/are the force(s) used when Seth is climbing a wall?

• Pull

• Push and pull

• Push

• None

Multiple Choice

What force is used by Anas as he fishes?

• Pull

• Push

• Push and pull

• None

Multiple Choice

What force does Hana Safiyya exert when she sleeps?

• Pull

• Push

• Push and pull

• None

Measuring a force

- Force was discovered by Isaac Newton.

- The unit of force is Newton (N).

- We use a force meter to measure force.

Multiple Choice

Who discovered force?

• Ismail Newton

• Isaac Newton

• Isaac Newtoon

Multiple Choice

What is the unit of force?

• Kilogram

• Metre

• Degree celsius

• Newton

Direction of a force

- A force have a direction

- Forces in the same direction need to be added together.

Can you work out the force in the picture shown?

Multiple Choice

The total force is

• 450 N

• 900 N

• 0 N

Direction of a force

- Forces in different direction need to be worked out by deducting smaller force from the bigger one.

Can you calculate the force in the picture shown?

Multiple Choice

What is the amount of force?

• 50 N

• 450 N

• 500 N