Question 1

The formula v = rw establishes the relationship between what?

Accepted Answer

A) linear and angular displacement 
B) linear and angular velocity 
C) linear displacement and linear velocity 
D) angular displacement and angular velocity

Question 2

Which of the following is a correct formula for angular velocity?

Accepted Answer

A) σ = f/t 
B) w = f/t 
C) w = q/t 
D) σ = q/t

Question 3

What does the letter "r" stand for in the equation v = rw?

Accepted Answer

A) resultant 
B) radius of rotation 
C) radian 
D) none of these answers is correct

Question 4

When are radian-based units essential?

Accepted Answer

A) when measuring linear velocity 
B) when measuring angular velocity 
C) when converting between linear and angular velocity 
D) all of these answers are correct

Question 5

What quantity will have the following units: rad/s?

Accepted Answer

A) linear displacement 
B) angular displacement 
C) linear velocity 
D) angular velocity

Question 6

Which of the following is not a valid unit of angular velocity?

Accepted Answer

A) radians per second 
B) revolutions per minute 
C) degrees per hour 
D) gradients

Question 7

If flexion of a joint is positive in direction when viewed from one side,the same motion will be negative in direction when viewed from the opposite side.

Accepted Answer

A) True 
 B)False

Question 8

The component of angular acceleration directed toward the center of curvature defines what?

Accepted Answer

A) radial acceleration 
B) tangential acceleration 
C) angular acceleration 
D) linear acceleration

Question 9

When solving problems related to linear/angular conversion,the units for angular displacement must be in revolutions.

Accepted Answer

A) True 
 B)False

Question 10

The most common unit of time is second.

Accepted Answer

A) True 
 B)False

Question 11

Which of the following is/are formula(s)for tangential acceleration?

Accepted Answer

A) at = (vt - vt)/t 
B) at = ra 
C) both at = (vt - vt)/t and at = ra 
D) none of these answers is correct

Question 12

Which of the following are scalar quantities?

Accepted Answer

A) angular distance 
B) angular velocity 
C) both angular distance and angular velocity 
D) neither angular distance nor angular velocity

Question 13

Choose the term that describes the change in the angular position.

Accepted Answer

A) angular acceleration. 
B) angular displacement 
C) angular kinematics 
D) angular kinetics

Question 14

Choose the term that describes the rate of change in angular position.

Accepted Answer

A) angular kinetics 
B) angular velocity 
C) degree 
D) instant center

Question 15

Which of the following is/are true regarding a radian?

Accepted Answer

A) it is equal to 57.3 degrees 
B) it is the size of the angle subtended by an arc of radius length 
C) it is a unit of angular displacement 
D) all of these answers are correct

Question 16

Once a thrown ball is released,the tangential and radial acceleration become zero.

Accepted Answer

A) True 
 B)False

Question 17

The symbols for linear kinematic quantities are English letters,whereas the symbols for angular kinematic quantities are ________ letters.

Accepted Answer

The answer of The symbols for linear kinematic quantities are...

Question 18

A ________ is a unit of angular measurement equal to approximately 57.3°.

Accepted Answer

The answer of A ________ is a unit of angular...

Question 19

The component of angular acceleration defined as the change in linear velocity for a body traveling on a curved path is what?

Accepted Answer

A) tangential acceleration 
B) radial acceleration 
C) angular acceleration 
D) linear acceleration

Exam 11: Angular Kinematics of Human Movement

The formula v = rw establishes the relationship between what?

Which of the following is a correct formula for angular velocity?

What does the letter "r" stand for in the equation v = rw?

When are radian-based units essential?

What quantity will have the following units: rad/s?

Which of the following is not a valid unit of angular velocity?

If flexion of a joint is positive in direction when viewed from one side,the same motion will be negative in direction when viewed from the opposite side.

The component of angular acceleration directed toward the center of curvature defines what?

When solving problems related to linear/angular conversion,the units for angular displacement must be in revolutions.

The most common unit of time is second.

Which of the following is/are formula(s) for tangential acceleration?

Which of the following are scalar quantities?

Choose the term that describes the change in the angular position.

Choose the term that describes the rate of change in angular position.

Which of the following is/are true regarding a radian?

Once a thrown ball is released,the tangential and radial acceleration become zero.

The symbols for linear kinematic quantities are English letters,whereas the symbols for angular kinematic quantities are ________ letters.

A ________ is a unit of angular measurement equal to approximately 57.3°.

The component of angular acceleration defined as the change in linear velocity for a body traveling on a curved path is what?