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Physics, 17.04.2021 01:00 nikejenkins18

For the following questions consider the diagram respresentimg a potion of an amusement park ride assume a 100kg car has 30,000 or potential energy at point a it moves down a frictionless track and comes to a stop as it compresses a huge spring at point D. Calculate how much kinetic energy the car has at point c.
How fast is the car moving? show work

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