Turning Forces (Year 8 Physics)

The following is a Year 8 Physics test covering 'Turning Forces'

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Question 1

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Below a typical questions that will be covered in this test. You final score will be logged on your account

What is another name for a turning force?

How can you increase the turning effect of a force?

When does a lever work most effectively?

If an object is not turning, what can be said about the turning forces?

What is the equation for calculating the moment of a force?

What type of simple machine is a wrench?

What does `clockwise` mean in terms of turning forces?

In the context of levers, what does the term `effort` refer to?

What is the principle of moments?

On a balanced seesaw, what is the relationship between the forces on either side of the pivot point?

What happens when the line of action of the force passes through the pivot point?

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