23.0 kg child plays on a swing having support opes that are 1.80 m long. A friend pulls her back until the ropes are 41.0° from the vertical and eleases 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. Part A What is the potential energy for the child just as she is released, compared with the potential energy at the bottom of the swing? U= Submit Part B V = Π| ΑΣΦ How fast will she be moving at the bottom of the swing? Request Answer Submit 195| ΑΣΦ Request Answer ? ? J m/s
23.0 kg child plays on a swing having support opes that are 1.80 m long. A friend pulls her back until the ropes are 41.0° from the vertical and eleases 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. Part A What is the potential energy for the child just as she is released, compared with the potential energy at the bottom of the swing? U= Submit Part B V = Π| ΑΣΦ How fast will she be moving at the bottom of the swing? Request Answer Submit 195| ΑΣΦ Request Answer ? ? J m/s
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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Transcribed Image Text:A 23.0 kg child plays on a swing having support
ropes that are 1.80 m long. A friend pulls her back
until the ropes are 41.0° 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.
Part A
What is the potential energy for the child just as she is released, compared with the potential energy at the bottom of the
swing?
U =
Submit
Part B
V =
ΨΕ ΑΣΦ
How fast will she be moving at the bottom of the swing?
Request Answer
Submit
IVΠΙ ΑΣΦ
Request Answer
?
?
J
m/s
Transcribed Image Text:Part C
How much work does the tension in the ropes do as the child swings from the initial position to the bottom?
W =
Submit
——| ΑΣΦ
跖
Request Answer
?
J
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