# physics

Ann is driving down a street at 62 km/h. Suddenly a child runs into the street.
If it takes Ann 0.728 s to react and apply the brakes, how far will she have moved before she begins to slow down?

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2. 👎 0
3. 👁 659
1. Vi = 62,000m/3600s = 17.22 m/s.

d = Vi*t = 17.22m/s * 0.728s =

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