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Understanding pressure (practice) | Khan Academy
Apply the formula of pressure in a fluid to variety of situations.
Neural Tissue - Animal Tissues (practice) | Khan Academy
This exercise helps students learn to identify different types of neurons and neuroglial cells, understand their structural and functional roles, and apply this knowledge to how signals are …
Kirchhoff's current law (video) | Khan Academy
The current flow in ANY circuit is a function of the voltage applied and the total resistance of the circuit. It doesn't matter if we are talking about the battery, wires, or resistor - the current is the …
Mean, median, and mode review (article) | Khan Academy
Mean, median, and mode are different measures of center in a numerical data set. They each try to summarize a dataset with a single number to represent a "typical" data point from the dataset.
Mesh current method (article) | Khan Academy
The Mesh Current Method solves circuits by writing Kirchhoff's Voltage Law for currents flowing in the loops of a circuit.
Ohm's law (video) | Current and resistance | Khan Academy
Ohm's Law is V = IR, where V = voltage, I = current, and R = resistance. Ohm's Law allows you to determine characteristics of a circuit, such as how much current is flowing through it, if you …
Intro to current (& Amperes) (video) | Khan Academy
Let's explore what electric current is, how we calculate it, and it's unit (Amperes) and it's direction.
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