Force, Motion, Dynamics, and Fluids
CHAPTERS 11-13 REVIEW
1

A system of objects that are not moving with
respect to one another. Used to determine the
motion of an object.

Frame of Reference
2

If you were measuring the length of a lunch tray
you would most likely label it with the following
unit.

Centimeters (cm)
3
What would be the displacement in the
following illustration.
 4 km to the east.

4

What is the difference between speed and
velocity?

Velocity includes the direction and the speed.
5

If you were to determine your average speed for
a trip to the grocery, what information would
you need to do this calculation?

Total Distance and Total Time.
6
What type of motion can be determined from
the following graph?
 Constant low speed.

7
What is happening with this objects motion
from point A to point B?
 The object is slowing down.

8

What is the only force acting on an object
that is in free fall?

Gravity (9.8 m/s2)
9

An object is said to accelerate if it has a change
in either its ___________ or ______________.

Speed or Direction.
10
In the formula for acceleration what does the
variable Vi stand for?
 Initial Velocity.


Acceleration = Vf – Vi / t
11

When a falling object reaches balanced
forces between gravity and air resistance the
object is said to have reached
________________.

Terminal Velocity.
12
What does the following graph illustrate
about the objects motion?
 Constant speed.

13
The following graph shows…
 Negative acceleration.

14

Any push or pull is considered a __________.

Force.
15

Force is measured in what SI unit of
measure?

Newtons. (N)
16

If an object experiences an unbalanced force
the object will __________________.

Accelerate.
17
What is the net force acting on the object?
 4 (N) to the right.

18
What force is acting in the opposite direction
of the motion?
 Sliding Friction.

19

The type of friction that is the most difficult
to overcome.

Static Friction.
20
What force is acting in the opposite direction
of gravity?
 Normal Force.

21
What is the shape produced by an object
experiencing projectile motion?
 Parabola.

22
Newton’s 1st Law is often referred to as the
Law of _____________.
 Inertia.

23
Newton’s 2nd Law of motion determines the
force on an object is equal to multiplying the
objects _____________ and _____________.
 Mass and Acceleration.

24
When traveling to the moon which
measurement would change, mass or
weight, and why?
 Weight, there is less gravity on the moon.

25
Which two objects
would have the
greatest
gravitational pull?
 B (mass and
distance)

26
What is the reaction force in the following
illustration?
 Football hitting the foot.

27
Which object is experiencing the most
pressure?
 C (increases with depth)

31
What University did Isaac Newton attend?
 Cambridge University.

28
What is the main purpose of a hydraulic
system?
 Multiply Force.

29
The faster moving air on top of the wing
creates what type of pressure?
 Lower Pressure.

30
What force is working in the opposite
direction of gravity?
 Buoyancy.

32
A force is a magnitude that gives both
______________ and _____________.
Magnitude and Direction.