An object is hung from a spring balance attached to the ceiling of an elevator cab. The

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An object is hung from a spring balance attached to the ceiling of an elevator cab. The balance reads 65 N when the cab is standing still. What is the reading when the cab is moving upward?

(a) With a constant speed of 7.6 m/s and

(b) With a speed of 7 .6 m/s while decelerating at a rate of 2.4 m/s2?

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Fundamentals of Physics

ISBN: 978-0471758013

8th Extended edition

Authors: Jearl Walker, Halliday Resnick

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Question Posted: Jan 08, 2011 02:33 AM

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An object is hung from a spring balance attached to the ceiling of an elevator cab. The

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From the reading when the elevator was at rest we know the mass of th...View the full answer

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