phsyics

An elevator with a weight of 27.9 kN is given an upward acceleration of 1.46 m/s2 by a cable.
(a) Calculate the tension in the cable.
(b)What is the tension when the elevator is decelerating at the rate of 1.46 m/s2 but is still moving upward?

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  1. 23 n

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    posted by LEA

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