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- 1. Multiple Choice
Find the net force acting on the books below.
Right , Left10 N to the right
4 N to the left
10 N to the left
4 N to the right
- 2. Multiple Choice
Find the net force acting on the books. (Forces in the same direction added, opposite direction subtracted)
Right , Left18 N to the right
18 N to the left
6 N to the right
6 N to the left
4 N to the left
- 3. Multiple Choice
Rank the following objects from least amount of inertia to most amount of inertia.
1-Textbook, 2-Pencil, 3- Kindergartener, 4-Donkey
1 < 2 < 3 < 4
4< 3 < 2 < 1
2< 1 < 3 < 4
4 < 3 < 1 < 2
- 4. Multiple Choice
What do we call a force that has a net force of zero Newtons and the object does not change its motion?
balanced force
unbalanced force
acceleration force
net force
- 5. Multiple Choice
What do we call a force that causes an object to accelerate?
net force
moving force
acceleration force
unbalanced force
- 6. Multiple Choice
What is the magnitude and direction of the force in the free body diagram shown?
35 N right
17 N right
11 N right
5 N right
- 7. Multiple Choice
What is the magnitude and direction of the force in the free body diagram shown?
5 N down
0 N, no change in movement
15 N up
15 N down
- 8. Multiple Choice
When two objects rub together, what force do they produce
Gravity
Magnetism
Friction
Heat
- 9. Multiple ChoiceWhat is the name of the units that we measure force in?EinsteinsNewtonsKgMetres
- 10. Multiple ChoiceWhich of these uses friction?A parachuteA ball falling through the skyBrakes on a bikeA wind turbine
- 11. Multiple Choice
Contact Force
Non contact Force
- 12. Multiple Choice
A non contact force is
touching
not touching
- 13. Multiple Choice
A contact force is
Touching
Not Touching
- 14. Multiple Choice
Contact Force
Non contact Force
- 15. Multiple Choice
In the free-body diagram, which of the following is the gravitational force acting on the balloon?
5120 N
950 N
1520 N
4050 N
- 16. Multiple ChoiceWho wins the tug of war with what net force?The person on the left with 20 NThe person on the left with 80 NThe people on the right with 20 NThe people on the right with 100 N
- 17. Multiple ChoiceTwo forces act on an object to the right at the same time. What force is required to bring the object into equilibrium?9 N to the right9 N to the left3 N to the left18 N to the left
- 18. Multiple ChoiceWhich of the following best explains the behavior of the objects shown in the picture?inertiaweightnormal forceair resistance
- 19. Multiple ChoiceWhich statement is correct regarding the ball as it moves down the incline?It has a net force acting on it.All forces are balanced acting on it.The applied force is equal to friction.Its inertia is less than its mass.
- 20. Multiple Choice
The biker travels at constant velocity. All of the following are true except-
he has a net force acting on him.
the normal force is equal to his weight.
the force of friction acts opposite the direction of his motion.
the force of friction is equal to the forward force he applies.
- 21. Multiple ChoiceIf an object is traveling at constant velocity, which two forces will be equal?weight and netapplied and frictionalnet and frictionalnet and applied
- 22. Multiple ChoiceIf an object is resting on a flat, horizontal surface, which of the following will be equal?weight, mass, gravitational forcenormal force, weight, gravitational forcemass, normal force, frictional forcenet force, gravitational force, frictional force
- 23. Multiple Choice
The diagram shows a box being pulled up the ramp. Which letter represents normal force?
A
B
C
D
- 24. Multiple Choice
The diagram shows a box being pulled up the ramp. Which letter represents the frictional force?
A
B
c
d
- Answer choicesTagsAnswer choicesTags