Question 1

Which of the following statements is true about the relationship between impact and impulse?

Accepted Answer

A)  impact is always greater than impulse 
B)  impulse is always greater than impact 
C)  impacts generate impulses 
D)  impulses generate impacts 
A)  impact is always greater than impulse 
B)  impulse is always greater than impact 
C)  impacts generate impulses 
D)  impulses generate impacts

Question 2

In sporting activities, what amount of friction is desired?

Accepted Answer

A)  large 
B)  small 
C)  none 
D)  depends on the situation 
A)  large 
B)  small 
C)  none 
D)  depends on the situation

Question 3

Negative mechanical work involves which of the following?

Accepted Answer

A)  net torque and angular motion are same direction 
B)  net torque and angular motion are in different directions 
C)  concentric muscle contraction 
D)  none of the above 
A)  net torque and angular motion are same direction 
B)  net torque and angular motion are in different directions 
C)  concentric muscle contraction 
D)  none of the above

Question 4

The formula for mechanical work is the product of which of the following?

Accepted Answer

A)  force and displacement 
B)  force and time 
C)  acceleration and time 
D)  power and displacement 
A)  force and displacement 
B)  force and time 
C)  acceleration and time 
D)  power and displacement

Question 5

Newton's law of ___________________ can be restated as the conservation of ___________________.

Accepted Answer

The answer of Newton's law of ___________________ can be restated...

Question 6

Which of the following factors does not affect the amount of friction generated between two dry surfaces?

Accepted Answer

A)  the coefficient of friction between the two surfaces 
B)  the surface area in contact 
C)  the reaction force 
D)  the normal force 
A)  the coefficient of friction between the two surfaces 
B)  the surface area in contact 
C)  the reaction force 
D)  the normal force

Question 7

Which of the following correctly describes impact?

Accepted Answer

A)  large force applied over a long period of time 
B)  large force applied over a short period of time 
C)  small force applied over a long period of time 
D)  small force applied over a short period of time 
A)  large force applied over a long period of time 
B)  large force applied over a short period of time 
C)  small force applied over a long period of time 
D)  small force applied over a short period of time

Question 8

The principle of conservation of momentum restates which of Newton's laws?

Accepted Answer

A)  inertia 
B)  acceleration 
C)  action/reaction 
D)  gravitation 
A)  inertia 
B)  acceleration 
C)  action/reaction 
D)  gravitation

Question 9

Which of the following mechanical quantities is not dependent on time?

Accepted Answer

A)  work 
B)  power 
C)  kinetic energy 
D)  velocity 
A)  work 
B)  power 
C)  kinetic energy 
D)  velocity

Question 10

Which of the following is a correct unit for linear momentum?

Accepted Answer

A)  N·m 
B)  N·m/s 
C)  kg·m 
D)  kg·m/s 
A)  N·m 
B)  N·m/s 
C)  kg·m 
D)  kg·m/s

Question 11

There are 2 formulas for mechanical power. Show how one formula can be derived from the other and explain the importance of power (relative to the formulas) in sport, dance or rehabilitation.

Accepted Answer

The two formulas for mechanical power ar

Question 12

Which of the following statements is true of the amount of horizontal force required to start an object sitting on a horizontal surface in motion?

Accepted Answer

A)  it must be greater than the coefficient of kinetic friction 
B)  it must be greater than the coefficient of static friction 
C)  it must be greater than the maximum static friction force 
D)  it must be greater than the maximum kinetic friction force 
A)  it must be greater than the coefficient of kinetic friction 
B)  it must be greater than the coefficient of static friction 
C)  it must be greater than the maximum static friction force 
D)  it must be greater than the maximum kinetic friction force

Question 13

An impact resulting in the total loss of velocity would be called a perfectly ___________________ impact.

Accepted Answer

The answer of An impact resulting in the total loss...

Question 14

Explain the conservation of mechanical energy, including the appropriate formula related to an example in sport, dance or rehabilitation.

Accepted Answer

The conservation of mechanical energy st

Question 15

Two common forces that act to reduce momentum are ___________________ and __________________ __________________.

Accepted Answer

friction,

Which of the following statements is true about the relationship between impact and impulse?

In sporting activities, what amount of friction is desired?

Negative mechanical work involves which of the following?

The formula for mechanical work is the product of which of the following?

Newton's law of _ can be restated as the conservation of _.

Which of the following factors does not affect the amount of friction generated between two dry surfaces?

Which of the following correctly describes impact?

The principle of conservation of momentum restates which of Newton's laws?

Which of the following mechanical quantities is not dependent on time?

Which of the following is a correct unit for linear momentum?

There are 2 formulas for mechanical power. Show how one formula can be derived from the other and explain the importance of power (relative to the formulas) in sport, dance or rehabilitation.

Which of the following statements is true of the amount of horizontal force required to start an object sitting on a horizontal surface in motion?

An impact resulting in the total loss of velocity would be called a perfectly ___________________ impact.

Explain the conservation of mechanical energy, including the appropriate formula related to an example in sport, dance or rehabilitation.

Two common forces that act to reduce momentum are _ and __.

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

Equilibrium and Human Movement

Angular Kinetics of Human Movement

Human Movement in a Fluid Medium

Filters

Exam 12: Linear Kinetics of Human Movement

Which of the following statements is true about the relationship between impact and impulse?

In sporting activities, what amount of friction is desired?

Negative mechanical work involves which of the following?

The formula for mechanical work is the product of which of the following?

Newton's law of ___________________ can be restated as the conservation of ___________________.

Which of the following factors does not affect the amount of friction generated between two dry surfaces?

Which of the following correctly describes impact?

The principle of conservation of momentum restates which of Newton's laws?

Which of the following mechanical quantities is not dependent on time?

Which of the following is a correct unit for linear momentum?

There are 2 formulas for mechanical power. Show how one formula can be derived from the other and explain the importance of power (relative to the formulas) in sport, dance or rehabilitation.

Which of the following statements is true of the amount of horizontal force required to start an object sitting on a horizontal surface in motion?

An impact resulting in the total loss of velocity would be called a perfectly ___________________ impact.

Explain the conservation of mechanical energy, including the appropriate formula related to an example in sport, dance or rehabilitation.

Two common forces that act to reduce momentum are ___________________ and __________________ __________________.

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

Equilibrium and Human Movement

Angular Kinetics of Human Movement

Human Movement in a Fluid Medium

Filters

Newton's law of _ can be restated as the conservation of _.

Two common forces that act to reduce momentum are _ and __.