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1- Ann is driving down a street at 60 km/h. Suddenly a child runs into the street. If it takes Ann 0.774 s to react and apply the brakes, how far will she have moved before she begins to slow down? Answer in units of m.

2- A glacier advances at 4.8 × 10−6 cm/s. How far will it move in 75000 s? Answer in units of cm. How far will it move in 6.4 y? Answer in units of cm.

3- A polar bear starts at the North Pole. It travels 1 km South, then 1 km East, then 1 km North to return to its starting point. This trip takes 0.5 h. What was the bear’s average velocity? Answer in units of km/h.