(a) A yo-yo is swung in a vertical circle in such a way that its total energy...

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(a) A yo-yo is swung in a vertical circle in such a way that its total energy KE + PE is constant. At what point in the circle is its speed a maximum? A minimum? Why?

(b) If the yo-yo has a speed of 3 m/s at the top of the circle, whose radius is 80 cm, what is its speed at the bottom?

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The Physical Universe

ISBN: 978-0077862619

16th edition

Authors: Konrad B Krauskopf, Arthur Beiser

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Question Posted: Oct 06, 2022 05:33 AM

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(a) A yo-yo is swung in a vertical circle in such a way that its total energy...

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a The KE and hence speed is a maximum at the bottom of the circle when the ...View the full answer

The Physical Universe

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