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August 20, 2014

Homework Help: Physics

Posted by Maggie on Tuesday, December 11, 2012 at 2:42pm.

A weight is hung from the ceiling of an elevator by a massless string. under which circumstances will the tension in the cord be the greatest? smallest?


a.) The elevator rises with decreasing speed

b.) The elevator rises with increasing speed

c.) The elevator is at rest

d.) The elevator descends with increasing speed

e.) The elevator descends with decreasing spead.

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