# Revision (Part 2)

In this lesson we will revisit key content such as pressure, calculating speed and distance-time graphs.

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What is true about all contact forces?

1/8

Q2.What is the unit of force?

2/8

Q3.Which of the forces below is a non-contact force?

3/8

Q4.Which of the forces below acts upwards on an airplane?

4/8

Q5.What does the length of the arrows in a free body diagram?

5/8

Q6.Chose the correct method to calculate the resultant force

6/8

Q7.What are the two variables that weight depends on?

7/8

Q8.Use the equation W = m x g to calculate the weight of a 30 kg dog on a planet with a gravitational field strength of 3 N/kg

8/8

Quiz:

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What is true about all contact forces?

1/8

Q2.What is the unit of force?

2/8

Q3.Which of the forces below is a non-contact force?

3/8

Q4.Which of the forces below acts upwards on an airplane?

4/8

Q5.What does the length of the arrows in a free body diagram?

5/8

Q6.Chose the correct method to calculate the resultant force

6/8

Q7.What are the two variables that weight depends on?

7/8

Q8.Use the equation W = m x g to calculate the weight of a 30 kg dog on a planet with a gravitational field strength of 3 N/kg

8/8

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

Quiz:

# Revision 2

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.If I increase the area what happens to the pressure?

1/8

Q2.If I increase the force what happens to the pressure?

2/8

Q3.Which of the following are units for pressure (chose 2)

Select two (2) boxes

3/8

Q4.What does a flat horizontal line on a distance - time graph mean?

4/8

Q5.What does a straight line on a distance - time graph mean?

5/8

Q6.What does a curve on a distance - time graph mean?

6/8

Q7.If an object is changing speed, what can we say about the forces?

7/8

Q8.If an object is changing direction, what can we say about the forces?

8/8

Quiz:

# Revision 2

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.If I increase the area what happens to the pressure?

1/8

Q2.If I increase the force what happens to the pressure?

2/8

Q3.Which of the following are units for pressure (chose 2)

Select two (2) boxes

3/8

Q4.What does a flat horizontal line on a distance - time graph mean?

4/8

Q5.What does a straight line on a distance - time graph mean?

5/8

Q6.What does a curve on a distance - time graph mean?

6/8

Q7.If an object is changing speed, what can we say about the forces?

7/8

Q8.If an object is changing direction, what can we say about the forces?

8/8

# Lesson summary: Revision (Part 2)

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Walk

On the spot:
Chair yoga
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