A 1.4 kg brick is held a distance of 3 m above a manhole and then dropped

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A 1.4 kg brick is held a distance of 3 m above a manhole and then dropped into it. The bottom of the manhole is 3 m below the street. What is the potential energy at each location below? (Assume U = 0 at street level.)

Uabove street =

Ubelow street =

What is the change in potential energy?

Related Book For answer-question

College Accounting

ISBN: 978-1111528126

11th edition

Authors: Tracie Nobles, Cathy Scott, Douglas McQuaig, Patricia Bille

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Posted Date: Jan 04, 2021 04:24 AM

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A 1.4 kg brick is held a distance of 3 m above a manhole and then dropped

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The potential energy is taken a reference with respect to the ground ie an object on the surfac... View the full answer

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