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March 29, 2017

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How many seconds is required to stop a vehicle travelling 55.9 km/h if it decelerates at 8.2 m/s/s?

  • physics - ,

    v₀=55.9 km/h=15.53 m/s

    v= v₀ - at
    v=0
    t= v₀/ a= 15.53/8.2=1.94 s

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