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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The effect of a turning force depends on which two factors?

What type of simple machine is a wrench?

What is the unit of a turning force?

In the equation for calculating the moment of a force, what does the `distance` represent?

In the context of turning forces, what is a `moment`?

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

What happens when you increase the load arm length of a lever?

In terms of turning forces, what is the `line of action`?

What would likely happen if you push a door further from its hinge?

If the turning effect is balanced in an object, the object is in...

Where should you try to push to turn a rotating door with the least effort?

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