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Motion in multiple dimensions can be analyzed using one-dimensional kinematic relationships if the motion is separated into components. Projectile motion is a special case of two-dimensional motion that has zero acceleration in the horizontal dimension, and constant acceleration of magnitude g in the vertical dimension.

Sections:
00:00 - Which ball hits the ground first?
00:43 - Vertical motion of a projectile
03:36 - Horizontal motion of a projectile
04:47 - Combining horizontal and vertical motion
06:45 - Projectile launched at an angle
09:01 - Summary

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