Examlex
Find the equation of the line with the given slope and y intercept.
Total Force
The sum of all forces acting on an object, determining the object's acceleration according to Newton's second law.
Right-Hand Rule
A mnemonic device used to determine the direction of certain vectors in physics, notably in electromagnetism, where the thumb, index, and middle finger each represent different vectors.
North Pole
One of the two points on the Earth where the planet's magnetic field lines converge, historically thought of as the top of the magnetic field.
Electromagnet
A type of magnet whose magnetic field is produced by the flow of electric current, typically wrapped around a core of ferromagnetic material.
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