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A 36 kg box hangs from a rope. What is the tension in the rope if the following are true?
(a) The box moves up a steady 5.0 m/s?
(b) The box has vy = 5.0 m/s and is slowing down up at 5.0 m/s2?

  • Physics -

    a) steady? no acceleration. Tension= mg
    b) tension= mg-ma

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