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Results tagged with kinematics
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user 335061
The description of the movement of bodies by their position, velocity, acceleration (and possibly higher time derivatives, such as, jerk) without concern for the underlying dynamics/forces/causes.
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When the acceleration is a function of speed
Sometimes we see that the acceleration is expressed as a function of speed, for example, an air friction model:
$$a=-kv\mp g$$ and the direction of speed is considered the positive direction.
I find t …
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