Human Kinetics: Laws of Kinetics and Linear Motion Quiz

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Questions and Answers

What branch of mechanics is concerned with studying the causes of linear motion?

  • Impulse–Momentum Relationship
  • Kinematics
  • Dynamics
  • Linear kinetics (correct)

Which biomechanical principle focuses on the distance covered in movement?

  • Segmental Interaction
  • Force–Time
  • Work–Energy Relationship (correct)
  • Inertia

When studying movements over intervals of time, which relationship is usually used?

  • Impulse–Momentum Relationship (correct)
  • Newton's Laws of Motion
  • Force–Time
  • Segmental Interaction

What provides precise ways to document the causes of the linear motion of all objects?

<p>Linear kinetics (D)</p> Signup and view all the answers

What is the key property of matter related to motion according to Newton's first law?

<p>Inertia (B)</p> Signup and view all the answers

In which book did Newton publish his laws of motion in 1686?

<p>Principia Mathematica (D)</p> Signup and view all the answers

What is the SI unit for the linear measure of inertia?

<p>Kilograms (A)</p> Signup and view all the answers

Why is understanding kinetics and Newton's first law considered difficult?

<p>It contradicts everyday observations (C)</p> Signup and view all the answers

What did Newton's first law refute that was dominated for thousands of years?

<p>The incorrect mechanical views of Aristotle (A)</p> Signup and view all the answers

What is the term used to describe the 'cognitive inertia' associated with incorrect notions about inertia?

<p>&quot;Cognitive inertia&quot; (D)</p> Signup and view all the answers

Newton's first law is also called the Law of ______

<p>Inertia</p> Signup and view all the answers

The linear measure of inertia has units of kg in the SI system and ______ in the English system

<p>slugs</p> Signup and view all the answers

Understanding kinetics, like Newton's first law, is both simple and ______

<p>difficult</p> Signup and view all the answers

Newton stated that all objects have the inherent property to resist a change in their state of ______

<p>motion</p> Signup and view all the answers

Newton's first law outlines a key property of matter related to ______

<p>motion</p> Signup and view all the answers

The biomechanical principles of Force–Motion, Force–Time, and Coordination Continuum Principles are applied to human ______

<p>motion</p> Signup and view all the answers

Linear kinetics provides precise ways to document the causes of the ______ motion of all objects.

<p>linear</p> Signup and view all the answers

When instantaneous effects are of interest, Newton's Laws of Motion are most relevant. When studying movements over intervals of time is of interest, the Impulse–Momentum Relationship is usually used. The third approach to studying the causes of motion focuses on the distance covered in the movement and uses the ______ Relationship.

<p>Work–Energy</p> Signup and view all the answers

The biomechanical principles that will be discussed in this chapter are Inertia, Force–Time, and ______ Interaction.

<p>Segmental</p> Signup and view all the answers

Studying the causes of linear motion is the branch of mechanics known as ______ kinetics.

<p>linear</p> Signup and view all the answers

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