Calculate the net force of the object in the image shown.
20N
35N
5N
25N
2. Multiple Choice
20 seconds
1 pt
Is this a balanced or unbalance force?
Balanced
Unbalanced
Neither one
Both
3. Multiple Choice
1 minute
1 pt
Which direction will the object move?
Up
Down
Right
Left
4. Multiple Choice
30 seconds
1 pt
Calculate the net force of the object.
10N
2N
15N
5N
5. Multiple Choice
30 seconds
1 pt
Is this a balanced or unbalanced force?
Balanced
Unbalanced
Neither
Both
6. Multiple Choice
30 seconds
1 pt
Which direction will the object move?
Right
Left
Up
Down
7. Multiple Choice
30 seconds
1 pt
What is the net force of this object?
0N
50N
25N
5N
8. Multiple Choice
20 seconds
1 pt
Is this a balanced or unbalanced force?
Balanced
Unbalanced
Neither
Both
9. Multiple Choice
30 seconds
1 pt
This model shows the forces applied to a box. However, this model DOES NOT show ________________________.
the forces acting in opposite directions
that the forces are unequal
that student B is pushing harder
the actual amount of the forces
10. Multiple Choice
30 seconds
1 pt
If a force causes an object to move, it's considered a(n) __________________ force.
Balanced
Unbalanced
Massive
Strong
11. Multiple Choice
1 minute
1 pt
Students are playing tug-of-war. If group B pulls the rope to the right with a force of 400 N and group A pulls the rope to the left with a force of 250 N, what will happen to the ribbon in the middle of the rope?
The ribbon will move to the left and group A will win the tug-of-war.
The ribbon will move to the left and group B will win the tug-of-war.
The ribbon will move to the right and group B will win the tug-of-war.
The ribbon will move to the right and group A will win the tug-of-war.
12. Multiple Choice
30 seconds
1 pt
If a force causes an object to start moving, stop moving, or change direction it's considered a(an)__________________force.
Balanced
Unbalanced
Magnetic
Gravitational
13. Multiple Choice
30 seconds
1 pt
A cyclist traveling at 25 km/hr turns sharply to the left while continuing to move 25 km/hr. This means the forces involved are_____________________.
Balanced, because the cyclist's speed did not change.
Balanced, because he was still moving forward.
Unbalanced, because it's the same bicycle.
Unbalanced, because his direction changed.
14. Multiple Choice
1 minute
1 pt
The forces represented by the arrows in the diagrams are applied to the four objects that are at rest on a table. Which object is most likely to move to the right?
Object W
Object X
Object Y
Object Z
15. Multiple Choice
1 minute
1 pt
The forces represented by the arrows in the diagrams are applied to the four objects that are at rest on a table. Which object is most likely to remain in place?
Object W
Object X
Object Y
Object Z
16. Multiple Choice
1 minute
1 pt
If a force does not cause an object to move, it's considered a(n) __________________ force.
Balanced
Unbalanced
Wimpy
Weak
17. Multiple Choice
1 minute
1 pt
An airplane is travelling North through the sky at a constant speed when turbulence causes it to take a different route, changing its direction. Explain the forces at work on this plane.
Unbalanced, because the plane is moving forward, not backwards
Unbalanced, because the speed is constant and there is a change in direction
Balanced, because the plane is not falling to a lower altitude
Unbalanced, because the plane is in motion
18. Multiple Choice
45 seconds
1 pt
An airplane is travelling at a constant speed of 540 mph. Explain the forces at work on the plane.
Unbalanced, because the plane is moving forward not backards
Balanced, because the speed is constant and there is no change in direction
Balanced, because the plane is not falling to a lower altitude
Unbalanced, because the plane is in motion
19. Multiple Choice
1.5 minutes
1 pt
Imagine a bat swinging with a force of 1200 N, hitting a ball pitched with a force of 400 N. At what net force does the ball move away from the bat?
1600 N
800 N
400 N
Net force of 0 N
20. Multiple Choice
30 seconds
1 pt
The roller coaster car begins at point W. At what point along the track will the car have the greatest amount of kinetic energy?