Answered: A 24.0 kg child plays on a swing having…

A 24.0 kg child plays on a swing having support ropes that are 2.10 m long. A friend pulls her back until the ropes are 43.0 ° from the vertical and releases her from rest.

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter6: Applications Of Newton's Laws

Section: Chapter Questions

Problem 118AP: When a body of mass 0.25 kg is attached to a vertical massless spring, it is extended 5.0 cm from...

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Question

How much work is done by tension from initial position to the bottom of the swing? V=3.33m/s at the bottom.

A 24.0 kg child plays on a swing having support
ropes that are 2.10 m long. A friend pulls her back
until the ropes are 43.0 ° from the vertical and
releases her from rest.

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