AP Physics 2 Review

What is the magnetic field inside of a solenoid?

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What is the equation for the magnitude of a magnetic force on a particle?

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How do you find the direction of a magnetic force?

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What is the equation for the magnitude of a magnetic force on a wire?

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What is the unit of magnetic fields?

• Joule

• Farad

• Weber

• Tesla

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What is the unit of magnetic flux?

• Joule

• Farad

• Weber

• Tesla

How is emf related to flux?

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Answer explanation

This is Faraday's law: Induced emf is equal to the change in flux over time

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How do we represent vectors going out of the page?

Answer explanation

Hopefully, you drew an dot or circle! Imagine an arrow: if it's going out of the page, we can see the pointy tip of the arrow.

Select any of the following forces that would be acting on a book sliding across a desk to the right.

• Weight

• Friction

• Applied

• Normal

• Tension

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Magnitudes of forces are measured in Newtons. What is a Newton equal to?

• kg

• kg*m

• kg*m/s

• kg*m/s^2

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