Recent content by kuzthai
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Undergrad Potential Engery and Energy Conservation
JO is "loaded" into a spring-loaded "cannon-ball" launcher as PICTURE. She lands into a springy trampoline that is initially at ground level. THe Earth is dug out under the trampoline so that when she lands, the trampoline will compress below ground level. At position 1, 60kg JO is at rest...