Khan Academy offers explanations on displacement, velocity, and time in one-dimensional motion.

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Learn about two-dimensional motion with Khan Academy's comprehensive unit, featuring practice exercises and instructional videos.

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Practice problems on position, acceleration, and velocity concepts.

Learn about acceleration in one-dimensional motion with Khan Academy's tutorial.

Here you use displacement, and you use velocity. Now with that out of the way, let's figure out what his average velocity was. And this key word, average, is interesting.

High school physics. NEW. Hands-on science activities. NEW. AP®︎/College Biology; AP®︎/College Chemistry; AP®︎/College Environmental Science; AP®︎/College Physics 1; …

Learn about acceleration and its concepts through this Khan Academy tutorial.