About

Frem:  There might have a slight bug if you keep toggling the view check boxes too much.
-graph will not draw properly unless toggling full screen or the boxes again

 

Translations

Code	Language		Translator	Run

Credits

Fu-Kwun Hwang and remixed by wee loo kang (This email address is being protected from spambots. You need JavaScript enabled to view it.); Fremont Teng; Loo Kang Wee

Briefing Document: Cat and Dog Kinematics Graphs JavaScript Simulation Applet HTML5

1. Overview:

This document describes a JavaScript simulation applet designed to illustrate and explore concepts in kinematics, specifically through a scenario involving a cat and a dog. The applet is part of the "Open Educational Resources / Open Source Physics @ Singapore" project, indicating its intention as an educational tool.

2. Main Themes and Key Ideas:

• Interactive Learning: The core theme is interactive learning through simulation. Users can manipulate variables and observe the resulting effects on kinematic graphs. The applet allows users to reposition the cat and dog and observe the effects on the corresponding graphs.
• Kinematics Visualization: The simulation focuses on visualizing kinematic concepts, likely including position, velocity, and acceleration, represented through graphs.
• Accessibility: The applet is designed using HTML5, making it accessible on various devices, including those that support JavaScript. It is embeddable in web pages using an iframe.
• Open Educational Resource: The resource is openly available and intended for educational use, encouraging sharing and remixing under a Creative Commons license.

3. Important Features and Functionality:

• Drag-able Cat and Dog: Users can "Drag the cat or dog to re-position their initial position." This allows for exploring different starting conditions and their impact on the kinematic graphs.
• Toggling Full Screen: The applet provides a full-screen mode for better viewing and interaction: "Double click anywhere on the screen to toggle full screen."
• Play/Pause, Step, and Reset: Standard simulation controls are included for controlling the animation: "Plays/Pauses, steps and resets the simulation respectively."
• Tabbed Panels and Options: The user interface includes tabbed panels and options to control and visualize different aspects of the simulation.

4. Target Audience:

• Students: The primary target is students learning kinematics.
• Teachers: The resource is explicitly designed "For Teachers" and likely includes features and learning goals to aid in instruction.

5. Technical Details and Credits:

• Technology: The applet is built using JavaScript and HTML5.
• Credits: The applet is credited to Fu-Kwun Hwang and remixed by wee loo kang, Fremont Teng, and Loo Kang Wee.

6. Potential Issues:

• Bug: The description mentions "There might have a slight bug if you keep toggling the view check boxes too much." This is a known issue that users should be aware of.

7. Licensing:

• The content is licensed under "Creative Commons Attribution-Share Alike 4.0 Singapore License."
• Commercial use of the EasyJavaScriptSimulations Library requires separate licensing through This email address is being protected from spambots. You need JavaScript enabled to view it..

8. Related Resources:

The provided document also includes a long list of other educational applets and resources available from the same project, covering a wide range of physics and science topics. These resources may be of interest to educators looking for supplementary materials. Examples include simulations on:

• Fourier Transform Wave Generator
• Free Particle Wavepacket
• Inelastic Collision
• Electromagnetic Wave Propagation
• And many more!

9. Notable quotes:

"Drag the cat or dog to re-position their initial position." - Describes the interactive element of changing initial conditions. "Double click anywhere on the screen to toggle full screen." - Explains the full-screen functionality. "Plays/Pauses, steps and resets the simulation respectively." - Describes the standard simulation control buttons. "There might have a slight bug if you keep toggling the view check boxes too much." - Indicates a known potential issue with the applet.

In summary, the "Cat and Dog Kinematics Graphs JavaScript Simulation Applet HTML5" is an interactive, web-based tool designed to help students visualize and understand fundamental concepts in kinematics. It's part of a larger collection of open educational resources in physics and science.

 

Kinematics Simulation Study Guide

I. Key Concepts

• Kinematics: The branch of mechanics concerned with the motion of objects without reference to the forces that cause the motion. It focuses on describing motion using concepts like displacement, velocity, and acceleration.
• Displacement: The change in position of an object. It's a vector quantity, meaning it has both magnitude and direction.
• Velocity: The rate of change of displacement with respect to time. It's also a vector quantity.
• Acceleration: The rate of change of velocity with respect to time. It's also a vector quantity.
• Simulation: A computer program that models a real-world system, allowing users to explore and experiment with different conditions.
• Applet: A small application, often written in Java or JavaScript, that runs within another application, typically a web browser.
• Open Educational Resources (OER): Freely accessible, openly licensed text, media, and other digital assets that are useful for teaching, learning, and assessing, as well as for research purposes.

II. Simulation Features and Functionality

• Cat and Dog Kinematics: The simulation models the motion of a cat and a dog, likely allowing users to manipulate their initial positions and potentially other parameters like velocity or acceleration.
• Graphs: The simulation likely displays graphs of position, velocity, and/or acceleration as a function of time for both the cat and the dog.
• Interactive Elements: The simulation allows users to drag the cat and dog to reposition them, toggle full screen, and use play/pause, step, and reset buttons to control the simulation.
• HTML5: The simulation is built using HTML5, making it accessible in modern web browsers without the need for plugins like Flash.

III. Applications of Kinematics

• Understanding Motion: Kinematics helps us understand and predict the motion of objects in various scenarios, from simple projectile motion to more complex systems.
• Analyzing Graphs: Kinematic graphs provide a visual representation of motion, allowing us to determine an object's displacement, velocity, and acceleration at any given time.
• Real-World Modeling: Kinematic simulations can be used to model real-world scenarios, such as the motion of vehicles, animals, or even celestial bodies.

IV. Quiz (Short Answer)

1. What is kinematics, and what aspects of motion does it primarily focus on?
2. Explain the difference between displacement and velocity.
3. Define acceleration and its relationship to velocity.
4. What is an applet, and why is the "Cat and Dog Kinematics" simulation referred to as one?
5. How does the simulation allow users to manipulate the initial positions of the cat and dog?
6. What types of graphs are likely to be displayed in the simulation, and what information do they provide?
7. What does it mean that the simulation is built using HTML5, and why is this significant?
8. Explain the potential benefits of using simulations, like the "Cat and Dog Kinematics" applet, in an educational setting.
9. Describe one real-world application of kinematics, giving an example of how it is used.
10. What does OER stand for, and why might this be useful to educators?

V. Quiz Answer Key

1. Kinematics is the study of motion without considering the forces that cause it. It focuses on describing motion using displacement, velocity, and acceleration.
2. Displacement is the change in an object's position, a vector quantity. Velocity is the rate of change of displacement with time, also a vector quantity.
3. Acceleration is the rate of change of velocity with respect to time. It indicates how quickly an object's velocity is changing.
4. An applet is a small application that runs within another application, often a web browser. The simulation is an applet because it is designed to be embedded in webpages.
5. Users can drag the cat and dog within the simulation to re-position their starting points, which changes the scenario of the simulation.
6. The simulation likely displays position-time, velocity-time, and/or acceleration-time graphs. These graphs provide a visual representation of the cat and dog's motion over time.
7. HTML5 means the simulation is built using modern web standards, allowing it to run in most web browsers without needing additional plugins.
8. Simulations allow for interactive learning, where users can explore concepts by manipulating variables and observing the effects, leading to a deeper understanding of the material.
9. Kinematics is used in analyzing the motion of vehicles to ensure safety and efficiency. For example, it can predict stopping distances based on speed and road conditions.
10. OER stands for Open Educational Resources. OERs can be used to provide easy-to-access learning material to teachers and students around the world, with no cost.

VI. Essay Questions

1. Discuss the advantages of using interactive simulations, such as the "Cat and Dog Kinematics" applet, to teach kinematic concepts compared to traditional lecture-based methods.
2. Explain how the features of the "Cat and Dog Kinematics" simulation (e.g., draggable objects, graph displays, play/pause controls) can enhance a student's understanding of displacement, velocity, and acceleration.
3. Consider the limitations of the "Cat and Dog Kinematics" simulation. What additional features or functionalities could be added to make it a more comprehensive learning tool for kinematics?
4. How can the principles of kinematics, illustrated by the "Cat and Dog Kinematics" simulation, be applied to analyze and understand real-world scenarios involving motion, such as sports or transportation?
5. Discuss the role of Open Educational Resources (OER) like the "Cat and Dog Kinematics" applet in promoting accessible and equitable science education.

VII. Glossary of Key Terms

• Kinematics: The study of motion, focusing on displacement, velocity, and acceleration, without considering the forces causing the motion.
• Displacement: The change in an object's position; a vector quantity with magnitude and direction.
• Velocity: The rate of change of displacement with respect to time; a vector quantity.
• Acceleration: The rate of change of velocity with respect to time; a vector quantity.
• Simulation: A computer model that imitates a real-world system or process.
• Applet: A small application designed to run within another application, often a web browser.
• HTML5: The latest version of Hypertext Markup Language, used for structuring and presenting content on the web.
• Open Educational Resources (OER): Teaching, learning, and research materials that are freely available and openly licensed, allowing for reuse and adaptation.

Sample Learning Goals

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For Teachers

Cat and Dog Kinematics Graphs JavaScript Simulation Applet HTML5

Instructions

Tabbed Panels and Options

 

 

 

 

 

Drag-able Cat and Dog

Toggling Full Screen

Play/Pause, Step and Reset Buttons

Research

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Video

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 Version:

Other Resources

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Here's an 8-question FAQ based on the provided source, focusing on the "Cat and Dog Kinematics Graphs JavaScript Simulation Applet HTML5" and the broader context of the Open Educational Resources / Open Source Physics @ Singapore project.

• What is the Cat and Dog Kinematics Graphs JavaScript Simulation Applet?
• It's an interactive HTML5 simulation designed to explore kinematics concepts, likely involving the motion of a cat and a dog. Users can manipulate the simulation to observe and analyze the relationships between position, velocity, and acceleration, likely represented through graphs.
• Where can I find and use this simulation?
• The simulation can be accessed and embedded via the provided iframe code: <iframe width="100%" height="100%" src="https://iwant2study.org/lookangejss/02_newtonianmechanics_2kinematics/ejss_model_catanddog/catanddog_Simulation.xhtml " frameborder="0"></iframe>. This allows embedding the simulation directly into a webpage.
• What controls are available in the simulation?
• Users can drag the cat and dog to set their initial positions. There are Play/Pause, Step, and Reset buttons to control the simulation's flow. Double-clicking on the screen toggles full-screen mode. There are likely toggles for viewing graphs, though the resource mentions a potential bug related to excessive toggling.
• Who created this simulation?
• The simulation was created by Fu-Kwun Hwang and remixed by wee loo kang, with contributions from Fremont Teng and Loo Kang Wee.
• What are the intended learning goals of this simulation?
• While the specific learning goals are only indicated as "[texthttps://www.um.es/fem/EjsWiki/Main/EJSLicense and contact This email address is being protected from spambots. You need JavaScript enabled to view it. directly.