Question 1

A ___________________ is a body in free fall subject only to the forces of ___________________ and __________________ __________________.

Accepted Answer

projectile

Question 2

When acceleration is 0, velocity is ___________________.

Accepted Answer

The answer of When acceleration is 0, velocity is ___________________....

Question 3

Which of the following factors typically exerts the most influence on the horizontal displacement obtained by a projectile?

Accepted Answer

A)  projection angle 
B)  relative height of projection 
C)  initial speed of projection 
D)  initial acceleration of projection 
A)  projection angle 
B)  relative height of projection 
C)  initial speed of projection 
D)  initial acceleration of projection

Question 4

If the velocity of a sailboat changes from 4 m/s to 2 m/s over a period of time, what is true of the sailboat's acceleration?

Accepted Answer

A)  it is positive 
B)  it is negative 
C)  it is equal to zero 
D)  it is equal to 2 knots/hr 
A)  it is positive 
B)  it is negative 
C)  it is equal to zero 
D)  it is equal to 2 knots/hr

Question 5

Neglecting the effect of air resistance, which of the following is/are true regarding the horizontal component of projectile velocity?

Accepted Answer

A)  remains constant throughout flight 
B)  changes according to gravitational acceleration 
C)  equal to 0 
D)  both A and B 
A)  remains constant throughout flight 
B)  changes according to gravitational acceleration 
C)  equal to 0 
D)  both A and B

Question 6

Which of the following is/are used to indicate direction of displacement?

Accepted Answer

A)  right 
B)  negative 
C)  North 
D)  both A and B 
E)  all of the above 
A)  right 
B)  negative 
C)  North 
D)  both A and B 
E)  all of the above

Question 7

Which of the following is not a kinematic quantity?

Accepted Answer

A)  distance 
B)  displacement 
C)  acceleration 
D)  force 
A)  distance 
B)  displacement 
C)  acceleration 
D)  force

Question 8

Explain why the vertical and horizontal components of a projectile are analyzed separately, including the effect of gravity and air resistance on each. Provide relative values for velocity and acceleration, both vertical and horizontal, during the flight of a projectile.

Accepted Answer

The vertical and horizontal components o

Question 9

Which of the following components of projectile is affected by gravity?

Accepted Answer

A)  vertical component 
B)  horizontal component 
C)  both A and B 
D)  depends on the individual situation 
A)  vertical component 
B)  horizontal component 
C)  both A and B 
D)  depends on the individual situation

Question 10

Which of the following is/are true regarding the apex in the trajectory of a projectile?

Accepted Answer

A)  it is the highest point in the flight 
B)  vertical velocity is 0 
C)  direction changes 
D)  both A and B 
E)  all of the above 
A)  it is the highest point in the flight 
B)  vertical velocity is 0 
C)  direction changes 
D)  both A and B 
E)  all of the above

Question 11

Explain the differences between scalar and vector quantities using examples of each.

Accepted Answer

Scalar quantities are those that are ful

Question 12

If air resistance is disregarded, the horizontal component of a projectile is constant.

Accepted Answer

A) True 
 B)False

Question 13

Vector mechanics apply to which of the following?

Accepted Answer

A)  displacement 
B)  velocity 
C)  speed 
D)  both A and B 
E)  all of the above 
A)  displacement 
B)  velocity 
C)  speed 
D)  both A and B 
E)  all of the above

Question 14

Which of the following is an example of projectile motion?

Accepted Answer

A)  a badminton shuttlecock during flight 
B)  a long jumper while in the air 
C)  both A & B 
D)  none of the above 
A)  a badminton shuttlecock during flight 
B)  a long jumper while in the air 
C)  both A & B 
D)  none of the above

Question 15

The highest point in the trajectory of a projectile is the ___________________.

Accepted Answer

The answer of The highest point in the trajectory of...

A _________ is a body in free fall subject only to the forces of _ and ________.

When acceleration is 0, velocity is ___________________.

Which of the following factors typically exerts the most influence on the horizontal displacement obtained by a projectile?

If the velocity of a sailboat changes from 4 m/s to 2 m/s over a period of time, what is true of the sailboat's acceleration?

Neglecting the effect of air resistance, which of the following is/are true regarding the horizontal component of projectile velocity?

Which of the following is/are used to indicate direction of displacement?

Which of the following is not a kinematic quantity?

Explain why the vertical and horizontal components of a projectile are analyzed separately, including the effect of gravity and air resistance on each. Provide relative values for velocity and acceleration, both vertical and horizontal, during the flight of a projectile.

Which of the following components of projectile is affected by gravity?

Which of the following is/are true regarding the apex in the trajectory of a projectile?

Explain the differences between scalar and vector quantities using examples of each.

If air resistance is disregarded, the horizontal component of a projectile is constant.

Vector mechanics apply to which of the following?

Which of the following is an example of projectile motion?

The highest point in the trajectory of a projectile is the ___________________.

What Is Biomechanics

Kinematic Concepts for Analyzing Human Motion

Kinetic Concepts for Analyzing Human Motion

The Biomechanics of Human Bone Growth and Development

The Biomechanics of Human Skeletal Articulations

The Biomechanics of Human Skeletal Muscle

The Biomechanics of the Human Upper Extremity

The Biomechanics of the Human Lower Extremity

The Biomechanics of the Human Spine

Angular Kinematics of Human Movement

Linear Kinetics of Human Movement

Equilibrium and Human Movement

Angular Kinetics of Human Movement

Human Movement in a Fluid Medium

Filters

Exam 10: Linear Kinematics of Human Movement

A ___________________ is a body in free fall subject only to the forces of ___________________ and __________________ __________________.

When acceleration is 0, velocity is ___________________.

Which of the following factors typically exerts the most influence on the horizontal displacement obtained by a projectile?

If the velocity of a sailboat changes from 4 m/s to 2 m/s over a period of time, what is true of the sailboat's acceleration?

Neglecting the effect of air resistance, which of the following is/are true regarding the horizontal component of projectile velocity?

Which of the following is/are used to indicate direction of displacement?

Which of the following is not a kinematic quantity?

Explain why the vertical and horizontal components of a projectile are analyzed separately, including the effect of gravity and air resistance on each. Provide relative values for velocity and acceleration, both vertical and horizontal, during the flight of a projectile.

Which of the following components of projectile is affected by gravity?

Which of the following is/are true regarding the apex in the trajectory of a projectile?

Explain the differences between scalar and vector quantities using examples of each.

If air resistance is disregarded, the horizontal component of a projectile is constant.

Vector mechanics apply to which of the following?

Which of the following is an example of projectile motion?

The highest point in the trajectory of a projectile is the ___________________.

What Is Biomechanics

Kinematic Concepts for Analyzing Human Motion

Kinetic Concepts for Analyzing Human Motion

The Biomechanics of Human Bone Growth and Development

The Biomechanics of Human Skeletal Articulations

The Biomechanics of Human Skeletal Muscle

The Biomechanics of the Human Upper Extremity

The Biomechanics of the Human Lower Extremity

The Biomechanics of the Human Spine

Angular Kinematics of Human Movement

Linear Kinetics of Human Movement

Equilibrium and Human Movement

Angular Kinetics of Human Movement

Human Movement in a Fluid Medium

Filters

A _________ is a body in free fall subject only to the forces of _ and ________.