A car starts down a 22.0 m hill on a roller coaster with a speed of 3.0 m/s. It rolls down to a
height of 2.0 m where it enters a loop with a 10.0 meter radius. Given that no
nonconservative forces are at work here, the speed of the car at the top of the loop will be?
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A car starts down a 22.0 m hill on a roller coaster with a speed of 3.0 m/s. It rolls down to a
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