Revision: Unit 9 Forces

There is one anomalous result in the table. Identify the anomalous result.

• 2.8

• 2.5

• 3.3

• 10.0

Calculate the missing average (mean) time in the table.

• 2.8

• 2.5

• 2.0

• 1.75

Describe the pattern in Pierre’s results.

A truck is moving forward. Forces act on the truck. What happens to the truck?

• Speeds up

• moves background

• does not move

• Turns left

The force labelled 100 N is the driving force.

What is the name of the force labelled 60 N.

• Weight

• Friction/ air resistance

• Force arrow

• Patterns of falling

The diagram shows a stone falling through the air. Label the arrow with the name of the force it represents.

• Friction

• Air resistance

• Weight

The diagram shows a stone falling through the air. Label the arrow with the name of the force it represents.

• Friction

• Air resistance

• Weight

The pull of Earth's gravity on an object.

• Contact force

• Air resistance

• Friction

• Weight

The force produced when one surface slides over another.

• Contact Force

• Air resistance

• Friction

• Weight

A force arrow shows the direction of the force. The diagram shows a boy pushing a box along the ground. Which statement best describes the picture.

• The force of the boy on box

• The force of the box towards the boy

• The force of the arrow