Hooke's Law

In this lesson we learn about the force extension graph of a spring, the spring constant and practice Hooke's Law calculations.

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 happens to an elastic object when the forces are removed?

1/9

Q2.What are two types of elastic deformation?

Select two (2) boxes

2/9

Q3.Which of these is another word for squashing?

3/9

Q4.What is extension of a spring?

4/9

Q5.Where do I line the zero on my ruler up to?

5/9

Q6.Why do I repeat my measurements?

6/9

Q7.What is the unit of force?

7/9

Q8.What is the unit of energy?

8/9

Q9.What is the unit of power?

9/9

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 happens to an elastic object when the forces are removed?

1/9

Q2.What are two types of elastic deformation?

Select two (2) boxes

2/9

Q3.Which of these is another word for squashing?

3/9

Q4.What is extension of a spring?

4/9

Q5.Where do I line the zero on my ruler up to?

5/9

Q6.Why do I repeat my measurements?

6/9

Q7.What is the unit of force?

7/9

Q8.What is the unit of energy?

8/9

Q9.What is the unit of power?

9/9

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:

Hooke's Law

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

Q1.What does the force vs extension graph show?

1/9

Q2.What is the point called where the graph starts to curve?

2/9

Q3.What happens after the elastic limit?

3/9

Q4.For an elastic object, when the force doubles, .......

4/9

Q5.For an elastic object, when the extension is divided by 3, .......

5/9

Q6.In the equation F = k x e, what does F represent?

6/9

Q7.In the equation F = k x e, what does e represent?

7/9

Q8.In the equation F = k x e, what does k represent?

8/9

Q9.What force is required to extend an object with spring constant 4 N/m to 2 m?

9/9

Quiz:

Hooke's Law

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

Q1.What does the force vs extension graph show?

1/9

Q2.What is the point called where the graph starts to curve?

2/9

Q3.What happens after the elastic limit?

3/9

Q4.For an elastic object, when the force doubles, .......

4/9

Q5.For an elastic object, when the extension is divided by 3, .......

5/9

Q6.In the equation F = k x e, what does F represent?

6/9

Q7.In the equation F = k x e, what does e represent?

7/9

Q8.In the equation F = k x e, what does k represent?

8/9

Q9.What force is required to extend an object with spring constant 4 N/m to 2 m?

9/9

Lesson summary: Hooke's Law

Time to move!

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

For 5 mins...

Move around:
Jog

On the spot:
Dance