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A 57.0 kg woman is in an elevator accelerating upward at 1.25 m/s^2. What is the normal force acting on her?

 May 14, 2019
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The 'net ' forces acting on her are

 

f = ma

  = 57 (9.81 + 1.25) = 11.06*57 = 630.42 N  Downward

 May 14, 2019
edited by ElectricPavlov  May 15, 2019

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