A stunt performer swings on a 36.5 m long cable initially inclined at an angle of 38.0° with the vertical. (Assume the cable has negligible mass.) (a) What is the stunt performer's speed (in m/s) at the bottom of the swing if she starts from rest?   m/s (b) What is the stunt performer's speed (in m/s) at the bottom of the swing if instead she pushes off with a speed of 5.60 m/s?  m/s

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