Hookes Law OALH

Last updated almost 5 years ago
35 questions
Do Now
1

Draw force arrows for a stationary duck sitting on a lake (draw an x to represent the duck) to show the size and direction of the forces.

1

State the direction the box will move

1

Name the change of state from a liquid to a gas

1

Define independent variable

1

Calculate the resultant force of the box above.

1

Explain how a newton meter works

Checking for Understanding
1

As the mass increases, the amount the spring stretches…

1

When we stretch a spring, the force acting through it is…

1

The amount the spring stretches is _________ to the mass attached.

Key Knowledge
1

Define Hooke’s law

1

What happens tothe spring as you increase the weight?

1

Why does the spring returns to its original length?

1

Name the force acting through a spring causing extension

1

Describethe relationship between the amount the spring stretches and the mass applied

1

Define Hooke’s law

1

What happens tothe spring as you increase the weight?

1

Why does the spring returns to its original length?

1

Name the force acting through a spring causing extension

1

Describethe relationship between the amount the spring stretches and the mass applied

Quick Quiz
1

A spring returns to its original length because…

1

The force acting through a stretched spring is…

1

As we hang more weight on a spring, the extension…

1

If a spring is stationary, this means that the forces acting on it…

1

Complete the table to calculate the mean

1

What is the independent variable?

1

Which axis does the IV go on?

1

What is the dependent variable?

1

Which axis does this go on?

Challenge
1

Describe what the graph shows

1

Did the graph agree with Hooke’s idea? Explain why/why not.

1

Predict what the extension would be at 12N

Plenary
1

What is Hooke’s Law?

1

Why does the spring return to its original shape?

1

Which force acts through a stretched spring?

1

Which word tells us the springstretches at the same rate as the size of the weight added?