Question 1

The term isometric means

Accepted Answer

A)  Testing where the rate of the movement is held at a constant pre-determined angular velocity 
B)  Testing while no movement of the lever arm takes place 
C)  Testing where the rate of movement and the resistance is held constant 
D)  Testing against a constant or pre-selected variable resistance 
E)  None of these 
A)  Testing where the rate of the movement is held at a constant pre-determined angular velocity 
B)  Testing while no movement of the lever arm takes place 
C)  Testing where the rate of movement and the resistance is held constant 
D)  Testing against a constant or pre-selected variable resistance 
E)  None of these

Question 2

The following data represent a subject's horizontal walking velocity over a 10-metre distance, with each data point representing the average velocity over each 1-metre increment. Using the Hanning algorithm and the appropriate start and end point routines, calculate the smoothed values for the following dataset:
 $ \begin{array}{ll}\text { Data point \# } & \text { Raw Velocity }(\mathrm{m} / \mathrm{s})& \text {  Smoothed Velocity(m/s)}  \ 1 & 0.287 \ 2 & 0.792 \ 3 & 0.911 \ 4 & 1.132 \ 5 & 1.221 \ 6& 1.178 \ 7 & 1.221 \ 8& 1.252 \ 9 & 1.228 \ 10& 1.205\end{array} $

Accepted Answer

Given the Hanning algorithm an

Question 3

If an object that has a contact area of 0.05 m2 creates a pressure of 34.570 kPa, what is its mass in kilograms?

Accepted Answer

A)  183.1 kg 
B)  120.4 kg 
C)  145.8 kg 
D)  176.2 kg 
E)  152.9 kg 
A)  183.1 kg 
B)  120.4 kg 
C)  145.8 kg 
D)  176.2 kg 
E)  152.9 kg

Question 4

A 75 kg female powerlifter is performing a back squat with a bar and weights totalling 130 kg. The combined weight of her body, the bar and the weight plates is equally distributed over both feet. If the sum of the pressures under the left and right feet is 167.588 kPa, what is the size of the contact area under the feet?

Accepted Answer

Using the equation:
Pressure (kPa) = (Fo

Question 5

Major disadvantages of optoelectronic motion analysis systems are that they

Accepted Answer

A)  Require all markers to be visible 
B)  Are not easily transported 
C)  Emit light that distracts participants 
D)  Are grossly inaccurate in their measurements 
E)  Cannot be synchronised with other equipment, such as force platforms 
A)  Require all markers to be visible 
B)  Are not easily transported 
C)  Emit light that distracts participants 
D)  Are grossly inaccurate in their measurements 
E)  Cannot be synchronised with other equipment, such as force platforms

Question 6

An athlete is performing bench press and his hands are equally sharing the combined weight of the bar and plates. If the combined contact area of the two hands is 0.02 m2 and the pressure exerted on the hands is 53.955 kPa, what is the mass of the bar and plates in kilograms?

Accepted Answer

Using the equation:
Pressure (kPa) = (Fo

Question 7

The biceps brachii contains approximately 600 000 muscle fibres distributed between 750 motor units. What is the innervation ratio of the muscle?

Accepted Answer

A)  599250 
B)  0.00125 
C)  6750 
D)  800 
E)  600750 
A)  599250 
B)  0.00125 
C)  6750 
D)  800 
E)  600750

Question 8

Which of these are technological advancements that are characteristic of a bike that is used in competition?

Accepted Answer

A)  Extended aerobars 
B)  Steep seat angled frames 
C)  Aerodynamic frames 
D)  Solid spoke-less wheels 
E)  All of these 
A)  Extended aerobars 
B)  Steep seat angled frames 
C)  Aerodynamic frames 
D)  Solid spoke-less wheels 
E)  All of these

Question 9

Which of the following forces are experienced by a system that is rotating

Accepted Answer

A)  Centrifugal 
B)  Coriolis 
C)  Centripetal 
D)  A and B only 
E)  A, B and C 
A)  Centrifugal 
B)  Coriolis 
C)  Centripetal 
D)  A and B only 
E)  A, B and C

Question 10

The service in tennis is one of the most important parts of the game.

Accepted Answer

A) True 
 B)False

Question 11

Full extension of the leg is where the leg is bent to a 90° angle

Accepted Answer

A) True 
 B)False

Question 12

Large headed tennis rackets were designed to help the player do what?

Accepted Answer

A)  Hit more shots precisely 
B)  provide more power to the ball 
C)  reduce injury 
D)  allow them to be swung faster 
E)  All of these 
A)  Hit more shots precisely 
B)  provide more power to the ball 
C)  reduce injury 
D)  allow them to be swung faster 
E)  All of these

Question 13

The cameras used in common optoelectronic motion analysis systems rely upon sonar to identify markers

Accepted Answer

A) True 
 B)False

Question 14

Why do you think that there has been an increase in the average height of the top 5 male tennis players in the world between 1999 and 2018?

Accepted Answer

The serve is a critical part of the matc

Question 15

Briefly describe the difference(s) between passive and active optoelectronic motion analysis systems

Accepted Answer

Passive optoelectronic motion analysis s

Question 16

The Union Cycliste Internationale is the official body for rules and regulations in competitive cycling

Accepted Answer

A) True 
 B)False

Question 17

What would you consider the most technological advancement that can have a significant affect in competitive cycling?

Accepted Answer

Rider position (power generati

Question 18

The detected signal resulting from the depolarisation wave as it propagates in both directions along a single muscle fibre from its motor end plate is referred to as the:

Accepted Answer

A)  Muscle fibre action potential (MAP) 
B)  Motor unit action potential (MUAP) 
C)  Motor unit action potential train (MUAPT) 
D)  Interference pattern 
E)  Raw electromyogram (raw EMG) 
A)  Muscle fibre action potential (MAP) 
B)  Motor unit action potential (MUAP) 
C)  Motor unit action potential train (MUAPT) 
D)  Interference pattern 
E)  Raw electromyogram (raw EMG)

Question 19

Name some of the commercial companies that make isokinetic dynamometers

Accepted Answer

KINCOM; AR

Question 20

Increasing the speed of the racket towards the ball by 33% has the potential to increase ball speed by what %?

Accepted Answer

A)  0 
B)  0.25 
C)  0.05 
D)  0.31 
E)  0.33 
A)  0 
B)  0.25 
C)  0.05 
D)  0.31 
E)  0.33

The term isometric means

If an object that has a contact area of 0.05 m² creates a pressure of 34.570 kPa, what is its mass in kilograms?

Major disadvantages of optoelectronic motion analysis systems are that they

An athlete is performing bench press and his hands are equally sharing the combined weight of the bar and plates. If the combined contact area of the two hands is 0.02 m² and the pressure exerted on the hands is 53.955 kPa, what is the mass of the bar and plates in kilograms?

The biceps brachii contains approximately 600 000 muscle fibres distributed between 750 motor units. What is the innervation ratio of the muscle?

Which of these are technological advancements that are characteristic of a bike that is used in competition?

Which of the following forces are experienced by a system that is rotating

The service in tennis is one of the most important parts of the game.

Full extension of the leg is where the leg is bent to a 90° angle

Large headed tennis rackets were designed to help the player do what?

The cameras used in common optoelectronic motion analysis systems rely upon sonar to identify markers

Why do you think that there has been an increase in the average height of the top 5 male tennis players in the world between 1999 and 2018?

Briefly describe the difference(s) between passive and active optoelectronic motion analysis systems

The Union Cycliste Internationale is the official body for rules and regulations in competitive cycling

What would you consider the most technological advancement that can have a significant affect in competitive cycling?

The detected signal resulting from the depolarisation wave as it propagates in both directions along a single muscle fibre from its motor end plate is referred to as the:

Name some of the commercial companies that make isokinetic dynamometers

Increasing the speed of the racket towards the ball by 33% has the potential to increase ball speed by what %?

Kinematics of Linear Motion

Kinetics of Linear Motion

Kinematics and Kinetics of Angular Motion

Muscle and Joint Kinematics and Kinetics

Special Topics

Human Movement Applications

Filters

Exam 7: Measurement and Analysis Techniques

The term isometric means

If an object that has a contact area of 0.05 m2 creates a pressure of 34.570 kPa, what is its mass in kilograms?

Major disadvantages of optoelectronic motion analysis systems are that they

An athlete is performing bench press and his hands are equally sharing the combined weight of the bar and plates. If the combined contact area of the two hands is 0.02 m2 and the pressure exerted on the hands is 53.955 kPa, what is the mass of the bar and plates in kilograms?

The biceps brachii contains approximately 600 000 muscle fibres distributed between 750 motor units. What is the innervation ratio of the muscle?

Which of these are technological advancements that are characteristic of a bike that is used in competition?

Which of the following forces are experienced by a system that is rotating

The service in tennis is one of the most important parts of the game.

Full extension of the leg is where the leg is bent to a 90° angle

Large headed tennis rackets were designed to help the player do what?

The cameras used in common optoelectronic motion analysis systems rely upon sonar to identify markers

Why do you think that there has been an increase in the average height of the top 5 male tennis players in the world between 1999 and 2018?

Briefly describe the difference(s) between passive and active optoelectronic motion analysis systems

The Union Cycliste Internationale is the official body for rules and regulations in competitive cycling

What would you consider the most technological advancement that can have a significant affect in competitive cycling?

The detected signal resulting from the depolarisation wave as it propagates in both directions along a single muscle fibre from its motor end plate is referred to as the:

Name some of the commercial companies that make isokinetic dynamometers

Increasing the speed of the racket towards the ball by 33% has the potential to increase ball speed by what %?

Kinematics of Linear Motion

Kinetics of Linear Motion

Kinematics and Kinetics of Angular Motion

Muscle and Joint Kinematics and Kinetics

Special Topics

Human Movement Applications

Filters

If an object that has a contact area of 0.05 m² creates a pressure of 34.570 kPa, what is its mass in kilograms?

An athlete is performing bench press and his hands are equally sharing the combined weight of the bar and plates. If the combined contact area of the two hands is 0.02 m² and the pressure exerted on the hands is 53.955 kPa, what is the mass of the bar and plates in kilograms?