Motion Test

Question 1

6. A soft ball player throws a ball at 42 meters per second if the batter is 18 meters from the pitcher how long will it take.

Answer 1

U5C2pg 6

1.9m/s

Question 2

8. A high speed train travels with an average speed of 227 km/hr the train travels for 2hrs how far does it go

Answer 2

U5C2pg1

454km

Question 3

18. At what point is the rate to f change of velocity the greatest

Answer 3

U5C2pg 2

B

Question 4

23. Ben is exercising his pony an o large, oval track. The pony is trotting at a constant speed.

Answer 4

U5C2pg3

B

Question 5

25.The velocity of an object must include a

Answer 5

U5C2

Speed and direction

Question 6

37. A person walks 3 miles north, turns, and walks 2miles east calculate the persons distance traveled.

Answer 6

U5C2

3.61 m NE

Question 7

38. A boat traveling at 43km/hr it then goes down a faster part so the river and is now going 144 km/hr which gave the boat an acceleration of 25.2km/hr how long did it take

Answer 7

U5C2

4hr

Question 8

39. A competitive go cart driver is traveling 32m/s. He sees a caution flag go up, so he slows at a rate of -1.5m/s in 10.8s, what is his final velocity

Answer 8

U6C2

Vf=15.8m/s forward.

Question 9

28. Explain the difference, in relation in speed between positive and negative acceleration. Sketch and label a graph of each.

Answer 9

U5C2

1. Speeding up, 2. Slowing down