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- 1. Multiple Choice
Based on the force vectors shown above each team, predict the direction that the ribbon will move during this game.
It will move to the right towards the white shirts
It will move to the left towards the gray shirts
It will not move in either direction
There is not enough information to answer the question
- 2. Multiple Choice
Were the forces on the previous question balanced?
yes
no
i have no idea
who cares
- 3. Multiple Choice
Where should the larger vector be drawn?
Over the gray shirt group
Over the white shirt group
in the middle of the rope
not enough information to answer the question
- 4. Multiple Choice
Were the forces balanced on the previous question?
Yes
No
No clue
Who cares?
- 5. Multiple Choice
Blocks A and B in the model are made of the same material but are different sizes. They are both placed on a smooth, flat, slippery surface. The blocks are stable and unmoving when placed on the surface, but move easily when even a very small force is applied. If the forces shown are applied to each object, which will have the greater change in motion?
Both
Neither
Block A
Block B
- 6. Multiple Choice
If the force applied to Block A increased, how would this affect the change in motion?
the change in motion will increase
the change in motion will decrease
it won't affect he change in motion
Not enough information to tell.
- 7. Multiple Choice
A sailboat is moving over the water for 10 seconds as shown in the picture. Which statement describes the sailboat's motion during this time period?
The sailboat will speed up for a short time and then slow down
The sailboat will slow down and then stop
The sailboat will move at constant speed the entire time
The sailboat will speed up the entire time.
- 8. Multiple Choice
A sailboat is moving over the water for 10 seconds, as shown in the picture. Which statement describes the sailboats motion during that time period?
The sailboat will speed up for a short time and then slow down
The sailboat will slow down and then stop
The sailboat will move at constant speed the entire time
The sailboat will speed up the entire time
- 9. Multiple Choice
Are the forces shown acting on the sailboat balanced or unbalanced?
Balanced during both time periods
Unbalanced during both time periods
Balanced in time period 1, unbalanced in time period 2
Unbalanced in time period 1, balanced in time period 2
- 10. Multiple Choice
What is dependent variable?
What is being changed in an investigation
What is measured in an investigation
What stays the same in an investigation
What you keep out of an investigation
- 11. Multiple Choice
What is independent variable?
What is being changed in an investigation
What is being measured in an investigation
What stays the same in an investigation
What you keep out of an investigation
- 12. Multiple Choice
What is a constant?
What is changed in an investigation
What is measured in an investigation
What stays the same in an investigation
What you keep out of an investigation
- 13. Multiple Choice
When the ball and bowling pin collide, are the forces on the bowling pin balanced or unbalanced?
Balanced in both examples
Unbalanced in both examples
Balanced in 1, but not 2
Balanced in 2, but not 1
- 14. Multiple Choice
The bowling pin moved further when it was hit with Ball #2 than when it was hit with Ball #1. This means that Ball #2 must have applied more force to the bowling pin than Ball #1. Which of the following could describe why Ball #2 applied more force?
Ball #2 could have more mass than Ball #1
Ball #2 could have been moving with more force than Ball #1 at the time of the collision
both answer 1 and 2
Neither answer 1 or 2
- 15. Multiple Choice
A different ball (Ball #3) is rolled at the same bowling pin. It collides with the pin at the same speed as Ball #1. How far do you predict the bowling pin will move?
It will move a shorter distance
It will move a further distance
It will move the same distance
You cannot predict how far the pin will move without knowing the mass of both bowling balls.
- 16. Multiple Choice
What is the criteria in making a design?
What you MUST have
What you would LIKE to have
- 17. Multiple Choice
What are constraint in making a design?
What you HAVE to have.
What you would LIKE to have
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