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- 1. Multiple Choice
A push or a pull.
friction
gravity
work
force
- 2. Multiple Choice
Two or more forces whose effects cancel each other out
unbalanced forces
balanced forces
net force
work
- 3. Multiple Choice
The net force on an object is not zero.
unbalanced forces
balanced forces
velocity
work
- 4. Multiple Choice
An object acted upon by a net force will accelerate in the direction of the force according to the equation f=ma
Newton's 3rd Law
Newton's 2nd Law
Newton's 1st Law
Formula for Work
- 5. Multiple Choice
The total force felt by an object.
normal force
net force
inertia
friction
- 6. Multiple Choice
Forces always act in equal but opposite pairs.
Newton's 1st Law
Newton's 2nd Law
Newton's 3rd Law
Law of Conservation of Mass
- 7. Multiple Choice
The rubbing force that acts against the motion between two touching surfaces
friction
inertia
velocity
net force
- 8. Multiple Choice
When the net force is NOT zero, an object will...
slow down
accelerate
stay still
be balanced
- 9. Multiple Choice
Friction preventing an object from moving when a force is applied.
Sliding friction
Rolling Friction
Static Friction
Gravity
- 10. Multiple Choice
Friction that slows down a moving object object...
Rolling Friction
Static Friction
Sliding Friction
Air Friction
- 11. Multiple Choice
The speed an object reaches when the force of gravity is balanced by the force of air resisitance is called...
final speed
terminal velocity
acceleration
force
- 12. Multiple Choice
The unbalanced force that stops almost any moving object...
gravity
momentum
friction
force
- 13. Multiple Choice
A force in the opposite direction to the motion of an object will cause the object to...
slow down
speed up
stay at rest
turn
- 14. Multiple Choice
An object will accelerate in the direction of the what?
balanced force
net force
normal force
friction
- 15. Multiple Choice
What enables you to roller blade without skidding and falling?
rolling friction
sliding friction
static friction
gravity
- 16. Multiple Choice
What is the time it takes for an action-reaction force?
it depends on the size of the force
ten seconds
an instant
two seconds
- 17. Multiple Choice
What is the gravitational force near the surface of the Earth?
friction
normal
9.8 m/s2
balanced
- 18. Multiple Choice
What is the equation for Newton's 2nd Law of Motion?
m=(f)(a)
f=(m)(a)
m/(f)(a)
f/(m)(a)
- 19. Multiple Choice
An object at rest or moving at a constant speed in a straight path will continue to do so until a net force acts on it.
Newton's 1st Law
Newton's 3rd Law
Newton's 2nd Law
Law of Conservation of Motion
- 20. Multiple Choice
Which law best describes this picture?
Newton's First Law
Newton's 2nd Law
Newton's 3rd Law
The Law of Conservation of Mass
- 21. Multiple Choice
What law best describes inertia?
Newton's First Law
Newton's 2nd Law
Newton's 3rd Law
The Law of Conservation of Mass
- 22. Multiple Choice
Which law best describes this picture?
Newton's 1st Law of Motion
Newton's 2nd Law of Motion
Newton's 3rd Law of Motion
The Law of Conservation of Mass
- 23. Multiple Choice
Newton's First Law
Newton's 2nd Law
Newton's 3rd Law
The Law of Conservation of Mass
- 24. Multiple Choice
Which law best describes this picture?
Newton's First Law
Newton's 2nd Law
Newton's 3rd Law
The Law of Conservation of Mass
- 25. Multiple Choice
Object's tendency to resist a change of motion.
Friction
Inertia
Force
Gravity
- 26. Multiple Choice
When two equal forces act in opposite directions on an object, they are called ______________________.
frictional force
balanced force
centripetal force
gravitational force
- 27. Multiple ChoiceA Newton is a unit of...forceinertiaaccelerationvelocity
- 28. Multiple ChoiceWhen all the forces on an object are equal and opposite, & the net force is zero, that's...balanced forcesunbalanced forcesterminal velocityreaction forces
- 29. Multiple Choice
Which law best describes this picture?
Newton's First Law
Newton's 2nd Law
Newton's 3rd Law
The Law of Conservation of Mass
- Answer choicesTagsAnswer choicesTags