Part AIn raising both his arms, from hanging down to straight up, by how much does he raise his center of gravity?Express your answer with the appropriate units.HAValueUnits%3DSubmitPrevious Answers Request AnswerX Incorrect; Try Again; 4 attempts remainingProvide FeedbackNe: A 75 kg man's arm, including the hand, can bemodeled as a 72-cm-long uniform cylinder with amass of 3.7 kg.

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In raising both his arms, from hanging down to straight up, by how much does he raise his center of gravity? Express your answer with the appropriate units. h = Value Units

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter8: Rotational Motion

Section: Chapter Questions

Problem 90A

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Concept explainers

Center of Gravity of a system

The centre of gravity is a property that is based on the geometry of a rigid body or any particle. It is described as an equilibrium point or a hypothetical location where the total weight of the body is concentrated.

Question

Part A
In raising both his arms, from hanging down to straight up, by how much does he raise his center of gravity?
Express your answer with the appropriate units.
HA
Value
Units
%3D
Submit
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X Incorrect; Try Again; 4 attempts remaining
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A 75 kg man's arm, including the hand, can be
modeled as a 72-cm-long uniform cylinder with a
mass of 3.7 kg.

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