Question

1. Both car A and car B leave school at the same time, traveling inthe same direction. Car A travels at a constant speed of 78 km/h,while car B travels at a constant speed of 94 km/h. How far is CarA from school 3.3 hrs later? Answer in units of km.
part 2 of the problem.
How far is car B from school 3.3 hrs later?
part 3 of problem 1.
how long does it take car A to reach a gas station a distance 205km from the school?

2. Ann is driving down a street at 60 km.h. Suddenly a child runsinto the street. If it takes Ann 0.758 seconds to react and applythe brakes, how far will she have moved before she begins to slowdown? Answer in units of m.

3. A man jogs at a speed of 1.2 m/s. His dog waits 1.4 secondsand then takes off running at a speed of 3.5 m/s to catch the man.How far will they have each traveled when the dog catches up withthe man? Answer in units of m.

4. An object travels 7 m in the first second of travel, 7 m againduring the second second of travel, and 7 m again during the thirdsecond. What is the approximate average acceleration of the objectduring this time interval?
Answer choices.

1. 0 m/s2

2. 3 m/s2

3. 5 m/s2

4. 9 m/s2

5. 4 m/s2

6. 8 m/s2

7. 7 m/s2

8. unable to determine

9. 6 m/s2