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Ann is driving down a street at 54 km/h. Suddenly a child runs into the street.
If it takes Ann 0.722 s to react and apply the brakes, how far will she have moved before she begins to slow down?
Answer in units of m

  • physics -

    While John is traveling along an interstate
    highway, he notices a 142 mi marker as he
    passes through town. Later John passes a
    102 mi marker.
    What is the distance between town and
    John’s current location?
    Answer in units of mi

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