Question 1

The principle moment of inertia of the human body is greatest around the anteroposterior axis.

Accepted Answer

A) True 
 B)False

Question 2

If total body angular momentum is 0, what will happen as the result of a forceful movement such as a spike?

Accepted Answer

A)  compensatory rotation in lower body in opposite direction 
B)  compensatory rotation in upper body called follow-through 
C)  angular momentum is no longer 0 
D)  all of the above 
A)  compensatory rotation in lower body in opposite direction 
B)  compensatory rotation in upper body called follow-through 
C)  angular momentum is no longer 0 
D)  all of the above

Question 3

How come gravity does not affect angular momentum?

Accepted Answer

A)  d┴ = 0 
B)  T = 0 
C)  both A and B 
D)  gravity does affect angular momentum 
A)  d┴ = 0 
B)  T = 0 
C)  both A and B 
D)  gravity does affect angular momentum

Question 4

Which of the following acts to produce a change in angular momentum?

Accepted Answer

A)  moment of inertia 
B)  torque 
C)  angular impulse 
D)  none of the above 
A)  moment of inertia 
B)  torque 
C)  angular impulse 
D)  none of the above

Question 5

The angular analogue of Newton's second law can be stated algebraically as T=Iα.

Accepted Answer

A) True 
 B)False

Question 6

Angular impulse is the product of ___________________ and ___________________.

Accepted Answer

The answer of Angular impulse is the product of ___________________...

Question 7

Explain why the principal moment of inertia is so much larger around the frontal axis than around the longitudinal axis of a human body.

Accepted Answer

The principal moment of inertia is so mu

Question 8

If a diver goes from a full layout position to a tuck position, what will happen to her angular velocity?

Accepted Answer

A)  increase 
B)  decrease 
C)  remain the same 
D)  need more information 
A)  increase 
B)  decrease 
C)  remain the same 
D)  need more information

Question 9

An axis that passes through the body's center of gravity is a ___________________ axis.

Accepted Answer

cardinal o

Question 10

Centrifugal force is a misnomer. What is really happening when you feel a pull to the outside while rounding a curve?

Accepted Answer

A)  centripetal force 
B)  inertia 
C)  both A and B 
D)  none of the above 
A)  centripetal force 
B)  inertia 
C)  both A and B 
D)  none of the above

Question 11

Torque is the product of force and moment arm, or the product of moment of inertia and ___________________ ___________________.

Accepted Answer

angular ac

Question 12

Which of the following variables affects angular momentum?

Accepted Answer

A)  linear velocity 
B)  angular acceleration 
C)  both A and B 
D)  neither A nor B 
A)  linear velocity 
B)  angular acceleration 
C)  both A and B 
D)  neither A nor B

Question 13

What are the appropriate units for angular momentum?

Accepted Answer

A)  kg·m2/s 
B)  kg·m/s2 
C)  kg2·m/s 
D)  kg·m2 
A)  kg·m2/s 
B)  kg·m/s2 
C)  kg2·m/s 
D)  kg·m2

Question 14

Explain conservation of angular momentum using an example in sport, dance or rehabilitation, including appropriate formula.

Accepted Answer

Conservation of angular momentum is a fu

Question 15

If a pendulum stops swinging, which of the following is/are true?

Accepted Answer

A)  angular velocity = 0 
B)  angular momentum = 0 
C)  both A and B 
D)  none of the above 
A)  angular velocity = 0 
B)  angular momentum = 0 
C)  both A and B 
D)  none of the above

Question 16

According to Newton's 2nd Law, what is the relationship among torque, moment of inertia, and angular acceleration?

Accepted Answer

A)  T = Ia 
B)  I = Ta 
C)  a = TI 
D)  T = Iw 
A)  T = Ia 
B)  I = Ta 
C)  a = TI 
D)  T = Iw

Question 17

Centripetal force is related to which of the following?

Accepted Answer

A)  radial acceleration 
B)  tangential acceleration 
C)  both A and B 
D)  none of the above 
A)  radial acceleration 
B)  tangential acceleration 
C)  both A and B 
D)  none of the above

Question 18

Torque is the angular analogue of what?

Accepted Answer

A)  momentum 
B)  force 
C)  mass 
D)  impulse 
A)  momentum 
B)  force 
C)  mass 
D)  impulse

Question 19

When a discus thrower spins and then releases the discus, what direction will it travel?

Accepted Answer

A)  tangent to the circular path at release 
B)  tangent to the circular path at beginning of spin 
C)  will continue in circular path 
D)  need more information 
A)  tangent to the circular path at release 
B)  tangent to the circular path at beginning of spin 
C)  will continue in circular path 
D)  need more information

Question 20

Which of the following is referred to as the "quantity of angular motion" possessed by a body?

Accepted Answer

A)  angular displacement 
B)  angular velocity 
C)  angular acceleration 
D)  angular momentum 
A)  angular displacement 
B)  angular velocity 
C)  angular acceleration 
D)  angular momentum

The principle moment of inertia of the human body is greatest around the anteroposterior axis.

If total body angular momentum is 0, what will happen as the result of a forceful movement such as a spike?

How come gravity does not affect angular momentum?

Which of the following acts to produce a change in angular momentum?

The angular analogue of Newton's second law can be stated algebraically as T=Iα.

Angular impulse is the product of _ and _.

Explain why the principal moment of inertia is so much larger around the frontal axis than around the longitudinal axis of a human body.

If a diver goes from a full layout position to a tuck position, what will happen to her angular velocity?

An axis that passes through the body's center of gravity is a ___________________ axis.

Centrifugal force is a misnomer. What is really happening when you feel a pull to the outside while rounding a curve?

Torque is the product of force and moment arm, or the product of moment of inertia and _ _.

Which of the following variables affects angular momentum?

What are the appropriate units for angular momentum?

Explain conservation of angular momentum using an example in sport, dance or rehabilitation, including appropriate formula.

If a pendulum stops swinging, which of the following is/are true?

According to Newton's 2^nd Law, what is the relationship among torque, moment of inertia, and angular acceleration?

Centripetal force is related to which of the following?

Torque is the angular analogue of what?

When a discus thrower spins and then releases the discus, what direction will it travel?

Which of the following is referred to as the "quantity of angular motion" possessed by a body?

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

Linear Kinematics of Human Movement

Angular Kinematics of Human Movement

Linear Kinetics of Human Movement

Equilibrium and Human Movement

Human Movement in a Fluid Medium

Filters

Exam 14: Angular Kinetics of Human Movement

The principle moment of inertia of the human body is greatest around the anteroposterior axis.

If total body angular momentum is 0, what will happen as the result of a forceful movement such as a spike?

How come gravity does not affect angular momentum?

Which of the following acts to produce a change in angular momentum?

The angular analogue of Newton's second law can be stated algebraically as T=Iα.

Angular impulse is the product of ___________________ and ___________________.

Explain why the principal moment of inertia is so much larger around the frontal axis than around the longitudinal axis of a human body.

If a diver goes from a full layout position to a tuck position, what will happen to her angular velocity?

An axis that passes through the body's center of gravity is a ___________________ axis.

Centrifugal force is a misnomer. What is really happening when you feel a pull to the outside while rounding a curve?

Torque is the product of force and moment arm, or the product of moment of inertia and ___________________ ___________________.

Which of the following variables affects angular momentum?

What are the appropriate units for angular momentum?

Explain conservation of angular momentum using an example in sport, dance or rehabilitation, including appropriate formula.

If a pendulum stops swinging, which of the following is/are true?

According to Newton's 2nd Law, what is the relationship among torque, moment of inertia, and angular acceleration?

Centripetal force is related to which of the following?

Torque is the angular analogue of what?

When a discus thrower spins and then releases the discus, what direction will it travel?

Which of the following is referred to as the "quantity of angular motion" possessed by a body?

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

Linear Kinematics of Human Movement

Angular Kinematics of Human Movement

Linear Kinetics of Human Movement

Equilibrium and Human Movement

Human Movement in a Fluid Medium

Filters

Angular impulse is the product of _ and _.

Torque is the product of force and moment arm, or the product of moment of inertia and _ _.

According to Newton's 2^nd Law, what is the relationship among torque, moment of inertia, and angular acceleration?