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Physics, 31.01.2021 23:00 rjsimpson73
A roller coaster descends 50.00 m from the top of the ride, to the first low point at the ground level. The roller coaster converts gravitational potential energy to kinetic energy with an efficiency of 60%. What is the velocity of the roller coaster at the first low point?
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A roller coaster descends 50.00 m from the top of the ride, to the first low point at the ground lev...
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