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General Science / Why Do I Need To Travel At Escape Velocity ?
« on: 03/04/2008 23:17:22 »
(also)
People (or sheep) jumping on trampolines do not defy gravity; neither do airplanes. They both are just ways of pushing against it. Gravity is a force and it gets added with any other force, such as the force generated by your muscles when you jump up in the air.
People (or sheep) jumping on trampolines do not defy gravity; neither do airplanes. They both are just ways of pushing against it. Gravity is a force and it gets added with any other force, such as the force generated by your muscles when you jump up in the air.