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Recent content by Jayden345

  1. Jayden345

    as physics help please happy friendship day guys

    For Q1, the two car-length rule relates to reaction time and braking distance. At 13 m/s, assuming a 1.5s reaction time, your car already travels nearly 20 m before braking begins—so two car lengths is a minimal safety margin. As speed increases, both reaction and braking distances increase with...
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