Chapter 5 - Motion And Movement Flashcards
According to newtons third law of motion – when you lean on a brick wall what is happening?
The force of the wall pushing is equal to the force of you pushing
you are pushing on the wall
the wall is pushing back on you
all of these
All of these
Which one is an example of acceleration?
A car driving in a straight line that changes speeds from 20 mph to 40 mph.
Both of these
A the car going around a curve in the road at a constant speed
none of these
Both of these
In order for an object to move a______ has to be acted upon it.
Acceleration
mass
speed
force
Force
What is an example of a force?
Gravity
wind
all of the above
none of the above
a hand pushing
All of the these
The amount of force on an object depends on the objects…..
Mass
acceleration
both of these
none of these
Both of these
What aspect of kinematics would you need to use time to determine?
The direction of travel
the speed of an object
the distance and object travels
kinematics does not involve measurements of time
the speed of an object
In Latin, the suffix “ics” means
The study of
motion
gravity
force
language
The study of
The term kinematics refers to the
study behind the force is causing movement
The study of physics
the study of motion
the study of language
the study of Cinema
the study of motion
In Greek, kinemat-means
The study of
gravity
language
motion
force
Motion
Kinematics can answer all of the following questions except
what was the maximum speed of the baseball? In what direction did the baseball travel?
How far did the baseball fly?
Why does a baseball drop to the ground down after being thrown?
How rapidly did the baseball slow down when it hit the ground?
Why does a baseball drop to the ground down after being thrown?
Which is the least important factor relating to the human body and its ability to maintain equilibrium.
Vestibular function and the inner ear
breathing
hearing
musculoskeletal alignment
Hearing
Which example describes linear motion as related to human movement?
Play basketball player doing a 360° (one full turn) slam dunk
a gymnast twirling through the air
a sprinter running down the track
a figure skater spinning on the ice
a sprinter running down the track
Which one of newtons laws is also known as a nurse you? This means that an object at rest basically stays and rest and an object in motion basically stays in motion.
Second law
third law
first law
gravity
first law
Energy that is in motion is known as:
vector energy
linear energy
kinetic energy
potential energy
kinetic energy
A vector is a physical quantity that has:
magnitude but no direction
direction but no magnitude
magnitude (size) as well as direction
neither magnitude nor direction
magnitude (size) as well as direction
What is one way you might increase the stability of an object?
Raise the center of gravity
lower the center of gravity
increase the height of the object
shorten the base of the object
lower the center of gravity
Which of the following is true for an object in neutral equilibrium?
The center of gravity will remain the same height when tilted
all the answers are correct
the center of gravity will raise when tilted
the center of gravity will lower when tilted
The center of gravity will remain the same height when tilted