camilleb03 camilleb03

16-11-2018
Physics

contestada

how much force would cause a 120 kg object to decelerate from a rate of 16m/s to 13 m/s in 5 seconds

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ruizgeorge ruizgeorge

26-11-2018

[tex]a=\frac{13m/s-16m/s}{5s} \\a=-0.6 m/s^2\\then\\F=m.a\\F=(120kg)(-0.6 m/s^2)\\F=72 N[/tex]

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