A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.4 m/s2. (a)

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A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.4 m/s2.

(a) If the tension in the cord is 89 N what is the lamp's mass?

(b) What is the cord's tension when the elevator ascends with an upward acceleration 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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A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.4 m/s2. (a)

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a The term deceleration means the acceleration vector is in the direction opposite to the veloci...View the full answer

Fundamentals of Physics

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