Newton's first law of motion demonstrated - GIF

[Altair]

Newton's first law of motion or the law of inertia states that a body at rest or in uniform motion will continue to be at rest or in uniform motion until and unless an external force acts on it.




Previously:

Conservation of angular momentum GIF
Intermediate axis theorem - GIF and video
Euler's disk scientific educational toy - video
Lenz's law demonstrations - GIFs
Meissner effect demonstration - GIF

[Karl_H]

So that's how the meteor wiped out the dinosaurs!

[Moldyjim]

That's some Wylie Coyote $hit right there.