A roller coaster car rolls down a frictionless track, reachingspeed v at the bottom.a
Chapter 10, Problem 17(choose chapter or problem)
A roller coaster car rolls down a frictionless track, reachingspeed v at the bottom.a. lf you want the car to go twice as fast at the bottom, by whatfactor must you increase the height of the track?b. Does your answer to part a depend on whether the track isstrai ght or not? Explain.
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