1. Midterm Review Game

2. Displacement vs. distance
Two families drive from University Station to Tai Po Market. The Thompsons take the blue route. The Smiths take the black route. Which had the greater displacement?
The Thompsons
The Smiths
They had the same displacement
There isn’t enough information to answer this question.

3. Speed Vs. Velocity
Two families drive from University Station to Tai Po Market. The Thompsons take the blue route. The Smiths take the black route. The arrive at the same time. Which had the greater speed?
The Thompsons
The Smiths
They had the same speed
There isn’t enough information to answer this question.

4. Speed Vs. Velocity
Two families drive from University Station to Tai Po Market. The Thompsons take the blue route. The Smiths take the black route. The arrive at the same time. Which had the greater velocity?
The Thompsons
The Smiths
They had the same velocity
There isn’t enough information to answer this question.

5. Acceleration Acceleration occurs whenever: An object speeds up
An object slows down
An object changes direction
A and B
All of the above

6. Graphing When is the object stopped? 0-50 seconds 60-90 seconds
The object is never stopped

7. Trig
Find x

8. Scalar vs. Vector Which of the following is a vector? 12 inches
-2.7 miles
72 degrees Fahrenheit
22.5 liters

9. Acceleration
A car has a positive velocity and a negative acceleration. It is…
Moving in the negative direction, speeding up
Moving in the positive direction, slowing down
Moving in the negative direction, slowing down
Moving in the positive direction, speeding up

10. Velocity Find the velocity of the object. Time Displacement 5 1 8.5 35 1
8.5 3
15.5
22.5 9
36.5

11. Acceleration
A baboon is moving forward with a velocity of 10 m/s. It has an acceleration of -3 m/s/s. How fast will it be moving in 1.5 seconds?
7 m/s
5.5 m/s
-14.5 m/s
0 m/s

12. Projectile
A woman is shot out of a cannon. Name the shape of the path she follows.

13. Forces
A child pulls a teddy bear towards her across the surface of table. She pulls with a force of 35 N and friction resists this motion. If the teddy bear has a mass of 3.4 kg and is accelerating at a rate of 5.88 m/s2, what is the force of kinetic friction? Include a free body diagram in your response.

14. Forces
A 3000 kg sport car drive down the road with a constant 300 N frictional force on it. If the engine exerts a force on the car of 400N. Find the car’s acceleration. Include a free body diagrams in response.

15. Projectiles
You run off a diving board going 6 m/s. The board is 7 m tall. How far away will you hit the water?

16. Trig
Find y

17. Projectiles
You run off a diving board going 6 m/s. The board is 7 m tall. How long will it take you to hit the water below?

18. Acceleration
A train accelerates from rest and reaches a velocity of 112 m/s. If the train has an acceleration of 10.3 m/s/s, how long will it take the train to reach this speed?

19. Newton’s Laws
An icy puck continues slide across the ice long after its hit by the hockey stick. This is a great example of:
A) Newton’s 1st Law
B) Newton’s 2nd Law
C) Newton’s 3rd Law

20. Projectile
A woman is shot out of a cannon with a velocity of 22 m/s at an angle of 60 degrees. What is the horizontal component of her velocity?

21. Newton’s Laws
A book has a normal force acting on it. This is clearly an example of:
Newton’s 1st Law
Newton’s 2nd Law
Newton’s 3rd Law

22. Scalar vs. Vector Which of the following is a scalar? 5.7 m down
13 square meters
18 inches North
-9.8 m/s/s

23. Forces
A sled is pulled across a snowy field. Which of the following forces are involved in this action? Choose all that apply.
Friction
Spring
Normal
Tension
Air Resistance
Applied
Gravity

24. Forces
A sled is pulled across a snowy field. Draw a free body diagram of this action.

25. Projectiles
You drop a watermelon off a building. How long will it take to hit the ground below, assuming the building is 12 m tall?

26. Projectile
A woman is shot out of a cannon with a velocity of 22 m/s at an angle of 60 degrees. What is the vertical component of her velocity?

27. Acceleration
A rocket starts from rest and accelerates +2.3 m/s/s. How far will it have traveled when it reaches 122 m/s?

28. Projectiles
You throw a baby straight up in the air going 11 m/s. How high will the baby go?

29. Forces
A doll’s head bounces on the end of a spring. Which forces are involved in this action? Choose all that apply.
Friction
Spring
Normal
Tension
Air Resistance
Applied
Gravity

30. Forces
A bucket of water is being pulled up from a well. The mass of the bucket of water is 3.40 kg. If the bucket is being accelerated upward at a rate of m/s2. What is the tension in the rope?

31. Vectors
Find the magnitude of the resultant displacement if the two vectors below were added together.
12.7 mi east
15 mi south

32. Projectile
A woman is shot out of a cannon with a velocity of 22 m/s at an angle of 60 degrees. How long will she be in the air?

33. Trig

34. Projectile
A woman is shot out of a cannon with a velocity of 22 m/s at an angle of 60 degrees. Where will she land?

35. Trig

36. Forces
You use a force of 30.0 N to slide a 12.0 kg sled across a patch of ice. If the sled accelerates m/s. What is the force of friction acting on the sled?