When gravity and normal force are _______, the box will remain at _______.
Word Bank:
equal
minus
subtracted
rest
sublimation
cornered
Question 4
4.
When normal force equals gravity, the forces are _______ and the net force acting on the object is _______.
Word Bank:
unbalanced
100 N
zero
balanced
90 N
Question 5
5.
Draw and label the free body diagram for this situation.
"A rightward force is applied to the box in order to move it across the table with rightward acceleration." (ignore air resistance)
Question 6
6.
Acceleration exists when _______ is changing, and when that occurs the forces acting on the object are _______.
Word Bank:
balanced
unbalanced
force
velocity
momentum
shipped
Question 7
7.
Question 9
9.
Draw and label the free body diagram for this situation.
" A box on the table is moving towards the right at constant velocity." (Ignore Air Resistance)
Question 10
10.
In this example, the applied force is equal to _______ force. The size of the two arrows will be drawn as the _______.
Word Bank:
friction
Question 11
11.
Because of the _______ force being zero (friction = applied force). The object (body) will move at that _______ velocity.
Question 12
12.
Draw and label the free body diagram for this situation.
"A skydiver is descending with constant velocity".
Question 13
13.
Draw and label the free body diagram for this situation.
"An egg is falling from a nest in a tree".
Question 14
14.
Because of the table not existing, there will be no _______ force holding him up. Nor is there applied force.
Word Bank:
normal
abnormal
mega
friction
Question 15
15.
Question 16
16.
As the velocity is _______ in this case , it implies that air resistance and the force of _______ are equal.
Word Bank:
not nice
weird
gravity
constant
variable
Question 17
17.
As the egg is free falling from the nest, it means the egg is _______. The magnitude of the gravitational force will be _______ than the air resistance, since this is acceleration and not _______ velocity.
Word Bank:
accelerating
less
velocity
more
equal
What does the F stand for on a free-body diagram?
Fan Service
Free
Fiction
Force
Fantom
Name the missing force...
normal force
frictional force
applied force
weight force
Name the missing force...
thrust
weight force
buoyant force
frictional force
A man pushes a box across the floor at a constant velocity. There is a force on the box pulling it toward the center of the earth. This is called the...
force of gravity
normal force
friction force
applied force
The down-arrow in this diagram is most-likely:
gravity
a push or pull
normal
friction
If this object were moving right, the left-arrow in this diagram is most-likely:
normal
a push or pull
gravity
friction
Which of the following is true about this free-body diagram?
the object is moving upward
the forces are are balanced
the forces are unbalanced
the object is free-falling
Whenever an object is moving, there is always this force opposing the motion:
momentum
applied force
inertia
friction
"If we apply a ___________ to an object, its __________________ will change and it will  ______________."
accelerate, inertia, gravity
force, accelerate, gravity
velocity, gravity, inertia
force, velocity, accelerate
Use the picture as reference. If the force of the girl pushing is 30N, and the force of the boy who is also pushing is 30N, what is the net force?
90N
1000N
20N
60N
50N
0N
900N
Which diagram best shows person pushing a couch (accelerating) across the floor?
What is the net force?
0 N
40 N
10 N
100000000 N
400 N
Uhhhh
20 N
20 N
Balanced or unbalanced?
unbalanced
balanced
What is the NET FORCE of this diagram?
6 N, left
23 N, right
17 N, right
11 N, down
12 N, up
17 N, left
23 N, left
112 N, up
A rightward force is applied to a dresser to accelerate it to the right across the bedroom floor.
A hockey puck glides to the right across the ice at a constant speed.
Which free body diagram best represents a bookbag resting on the classroom floor?
Which freebody diagram best represents a desk being pushed across the classroom floor?
What is the net force?
17 N Right
17 N Left
3 N Left
3 N Right
Normal force acts..
upward
downward
in the same direction as applied always
connected to friction
buoyant
round
inside
What force is acting against the rightward force...
nope
only friction
only chicken
dude
The sky diver is falling at a constant velocity which implies that the...