Learn about unit vector notation in two-dimensional projectile motion on Khan Academy.

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Learn about unit vectors and engineering notation in two-dimensional motion with Khan Academy's physics lessons.

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סימון וקטור יחידה Unit Vector Notation. סימון וקטור יחידה Unit Vector Notation. If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and …

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