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- 1. Multiple Choice
Which type of force(s) will cause a change in an object's motion?
gravity
zero net force
balanced forces
unbalanced forces
- 2. Multiple Choice
You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.
20N
40N
10N
70N
- 3. Multiple Choice
What Unit do we Measure Force in?
Newtons
Joules
Force
I don't know
- 4. Multiple Choice
Which has more Inertia? (so need more force to move)
ant
cat
truck
skateboard
- 5. Multiple Choice
In a tug of war the left team pulls with a force of 200N. The right team pulls with a force of 150N. What is the net force?
350N to the left
350N to the right
50N to the left
50N to the right
- 6. Multiple Choice
A balanced force has
some net force
a wee bit of net force
no net force
a lot of net force
- 7. Multiple Choice
The sum of all forces acting on an object is
contact force
balanced force
unbalanced force
net force
- 8. Multiple Choice
The tendency of an object to resist a change in its motion is
acceleration
inertia
mass
frame of reference
- 9. Multiple Choice
What happens when two forces act in the same direction?
They cancel each other out.
The stronger one prevails.
Their strengths are added.
Their sum divided by the number of forces is the total force.
- 10. Multiple Choice
Which force produces a change in motion?
gravitational force
frictional force
balanced force
unbalanced force
- 11. Multiple Choice
8 N to the left , and 4 N to the right. Find the net force. Is this balanced
12N Right No
12N Right Yes
4N Left No
4N Left Yes
- 12. Multiple Choice
With unbalanced forces, the object will move in the direction of the _______ force.
smaller
larger
The forces are equal.
None of these is correct.
- 13. Multiple Choice
Newton's First Law known as the Law of ___.
Friction.
Mass.
Inertia.
Gravity.
- 14. Multiple Choice
What is Newton's First Law?
F = ma
Every action has an equal and opposite reaction.
An object at rest stays at rest, and an object in motion stays in motion.
None of these is correct.
- 15. Multiple Choice
Calculate the net force.
60N, Left
40N, Right
0N
60N, Right
- 16. Multiple Choice
What is the magnitude (size) and direction of the net force?
10N, Right
10N, Left
0N
8N, Left
- 17. Multiple Choice
Two people are pushing a disabled car. One exerts a force of 200 N east, the other a force of 150 N east. What is the net force exerted on the car?
50N, east
350N, east
50N. west
350N, west
- 18. Multiple Choice
Mrs. Moran and Mr. Moran decided to move the cabinet in their dining room. Mrs. Moran stood on one side, and Mr. Moran stood on the other. They each pushed with 30 N of force. What was the net force on the cabinet?
90 N
60 N
30 N
0 N
- 19. Multiple Choice
Two teams were having a tug of war. Team A had four people on the team, and each of them pulled with 25 N of force. Team B had three people on the team, and each of them pulled with 35 N of force. Which team won, and how much greater was their net force on the rope?
Team A by 20 N
Team B by 65 N
Team B by 10 N
Team B by 30 N
- 20. Multiple Choice
If there are two forces going in the same direction how would you find the net force?
subtract
add
both
neither
- 21. Poll
Choose ONE to complete the following sentence:
This quiz was ___
much easier than I thought.
easy.
neither easy nor difficult.
difficult.
much more difficult than I thought.
- Answer choicesTagsAnswer choicesTags