Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Kinetic Energy - II00:56

Kinetic Energy - II

The kinetic energy of a particle is one-half of the product of the particle’s mass and the square of its speed. Note that just as Newton’s second law can be expressed as either the rate of change of momentum or mass multiplied by the rate of change of velocity, so too can the kinetic energy of a particle be expressed in terms of its mass and momentum, instead of its mass and velocity.
Kinetic Energy for a Rigid Body01:13

Kinetic Energy for a Rigid Body

Imagine a solid object involved in a general planar movement, with its center of mass pinpointed at a spot labeled G. The object's kinetic energy relative to an arbitrary point A can be quantified for each of its particles - the ith particle in this case. This measurement is achieved through the employment of the relative velocity definition. The position vector, known as rA, extends from point A to the mass element i.
Kinetic Energy - I01:18

Kinetic Energy - I

It’s plausible to suppose that the greater the velocity of a body, the greater effect it could have on other bodies. This does not depend on the direction of the velocity, only its magnitude. At the end of the seventeenth century, a quantity was introduced into mechanics to explain collisions between two perfectly elastic bodies, in which one body makes a head-on collision with an identical body at rest. When they collide, the first body stops, and the second body moves off with the initial...
Energy Diagrams - I01:14

Energy Diagrams - I

The dynamics of a mechanical system can be easily understood by interpreting a potential energy diagram. Since energy is a scalar quantity, the interpretation of the dynamics of the system becomes even simpler.
Take the example of a skater on a parabolic ramp. The potential energy at different points along the ramp will be proportional to the height of the ramp, which varies quadratically with the horizontal position on the ramp. As the skater moves down the ramp from the highest position,...
Types of Kinetic Energy01:14

Types of Kinetic Energy

The amount of kinetic energy of an object depends on its mass and speed. Consider two balls of different masses rolling down an inclined plane at the same speed. The heavier ball will have more kinetic energy. Similarly, when two balls of the same mass roll down an inclined plane at different speeds, the ball that moves faster has more kinetic energy.
There are several different forms of kinetic energy, including mechanical, electrical, radiant, and thermal energy. Mechanical energy is...
Dimensional Analysis01:23

Dimensional Analysis

Dimensional analysis is a powerful tool that is used in physics and engineering to understand and predict the behavior of physical systems. The basic idea behind dimensional analysis is to express physical quantities in terms of fundamental dimensions such as the mass, length, and time. Derived dimensions like the velocity, acceleration, and force are derived from the combinations of these fundamental dimensions.
Dimensional analysis allows us to analyze and compare physical quantities on a...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Black Hole Spectroscopy and Tests of General Relativity with GW250114.

Physical review letters·2026
Same author

European S2k guidelines on management of autoimmune blistering diseases in children and adolescents.

Journal of the European Academy of Dermatology and Venereology : JEADV·2026
Same author

GW250114: Testing Hawking's Area Law and the Kerr Nature of Black Holes.

Physical review letters·2025
Same author

One-hundred-fifteen consecutive bladder exstrophies successfully closed in a single nationally commissioned centre.

Journal of pediatric urology·2025
Same author

Extended-spectrum β-lactamase-producing bacteria from hospital wastewater pipes: isolation, characterization and biofilm control using common disinfectants.

The Journal of hospital infection·2024
Same author

More than just the gene: investigating expression using a non-native plasmid and host and its impact on resistance conferred by β-lactamase OXA-58 isolated from a hospital wastewater microbiome.

Letters in applied microbiology·2024

Related Experiment Video

Updated: May 23, 2026

Determining and Controlling External Power Output During Regular Handrim Wheelchair Propulsion
08:55

Determining and Controlling External Power Output During Regular Handrim Wheelchair Propulsion

Published on: February 5, 2020

Kinetic output: A conceptual, dimensional and empirical analysis.

J Powell, R F Dickie

    The Behavior Analyst
    |April 6, 2012
    PubMed
    Summary

    Researchers developed Kinetic output (K(o)), a new measure of behavioral output. This index reveals underlying order in human behavior by reducing variability, suggesting consistent patterns previously undetected.

    Area of Science:

    • Behavioral science
    • Quantitative psychology

    Background:

    • Traditional measures of behavior (frequency, duration) often show high variability.
    • Understanding behavioral patterns requires robust quantitative indices.

    Purpose of the Study:

    • To introduce a novel dimensionless expression, Kinetic output (K(o)), for behavioral analysis.
    • To investigate if K(o) reduces variability compared to traditional measures.
    • To explore implications for detecting order in behavior.

    Main Methods:

    • Dimensional analysis to combine behavioral frequency, duration, and available time.
    • Empirical analysis of human subject behaviors using the derived K(o) index.

    Main Results:

    • Kinetic output (K(o)) collapsed multiple behavioral variables into a single index.

    More Related Videos

    Experimental Methods to Study Human Postural Control
    08:12

    Experimental Methods to Study Human Postural Control

    Published on: September 11, 2019

    Oscillation and Reaction Board Techniques for Estimating Inertial Properties of a Below-knee Prosthesis
    08:08

    Oscillation and Reaction Board Techniques for Estimating Inertial Properties of a Below-knee Prosthesis

    Published on: May 8, 2014

    Related Experiment Videos

    Last Updated: May 23, 2026

    Determining and Controlling External Power Output During Regular Handrim Wheelchair Propulsion
    08:55

    Determining and Controlling External Power Output During Regular Handrim Wheelchair Propulsion

    Published on: February 5, 2020

    Experimental Methods to Study Human Postural Control
    08:12

    Experimental Methods to Study Human Postural Control

    Published on: September 11, 2019

    Oscillation and Reaction Board Techniques for Estimating Inertial Properties of a Below-knee Prosthesis
    08:08

    Oscillation and Reaction Board Techniques for Estimating Inertial Properties of a Below-knee Prosthesis

    Published on: May 8, 2014

  • K(o) demonstrated less variability than separate rate or duration measures.
  • Reduced variability suggests a higher degree of order in behavior.

    • Conclusions:

    • The Kinetic output (K(o)) index offers a more ordered perspective on behavioral performance.
    • Divergent frequency and duration can be viewed as equivalent under the K(o) formulation.
    • Behavior may conform to underlying principles at a deeper, previously unrecognized level.