02:45
Skylab astronauts in free fall Satellites, Orbits & Gravit
00:39
Crashes at various speeds Summary Physics of Car Crashes
00:05
Collision with vaulting horse
00:09
car crash
00:22
amtrak crash
00:04
pendulum sinusoidal curve animation
00:09
rollerblades
00:11
fire extinguisher momentum
00:09
Newton's Amplifier slomo
00:26
Newton amplifier
00:21
Newton_s Cradle
04:32
Catalyst Auckland 2011 promotional video
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