A fireman of 80 kg slides down a pole. When he reaches thebottom, 4.2 m below his

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A fireman of 80 kg slides down a pole. When he reaches thebottom, 4.2 m below his starting point, his speed is 2.2 m/s. Byhow much has thermal energy increased during his slide?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Posted Date: Nov 30, 2022 12:20 AM

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A fireman of 80 kg slides down a pole. When he reaches thebottom, 4.2 m below his

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Answer As per this law the total energy trapped in a perfectly isolated system remains always ... View the full answer

Fundamentals of Physics

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