7:55 . 563 C) I Review I Constants A 27.0 kg child plays on a swing having support ropes that are 1.80 m long. A friend pulls her back until the ropes are 45.0 0 from the vertical and releases her from rest. You may want to review (Page) . For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Calculating speed along a vertical circle. V PartA What is the potential energy for the child just as she is released, compared with the potential energy at the bottom of the swing? @uest Answer v PartB How fast will she be moving at the bottom of the swing? H mylabmastering.pearson.com 7:55 C = Submit Request Answer V Part B How fast will she be moving at the bottom of the swing? AEQ ? m. Submit Request Answer Part C How much work does the tension in the ropes do as the child swings from the initial position to the bottom? VO AEQ ? W = Submit Request Answer mylabmastering.pearson.com