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Sienna Dietrich
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Physics
Physics Chapter 4- Newtons Laws of Motion
A comprehensive exploration of motion theories from Aristotle to Newton, focusing on fundamental physics concepts including natural motion, violent motion, and the law of inertia.
1/27/2023
487
This section explores Galileo's experiments on motion and introduces Newton's First Law of Motion.
Galileo's Observations:
Example: On a downward slope, a ball picks up speed due to gravity. On an upward slope, it slows down as it moves against gravity.
Introduction to Inertia: Galileo proposed that it's natural for a moving body to keep moving, and every material resists changes to its state of motion.
Definition: Inertia is the property of a body to resist changes in its state of motion.
Newton's First Law of Motion - The Law of Inertia:
Quote: "Every object continues in a state of rest, or of motion in a straight line at constant speed, unless it is compelled to change that state by the forces exerted upon it."
Highlight: In a force-free environment, an object will move indefinitely. A force is needed to overcome friction and set objects in motion.
This section discusses the concept of mass and its relationship to inertia and force.
Mass and Inertia:
Definition: Mass is the quantity of matter in an object and a measure of its "laziness" in response to efforts to change its state of motion.
Distinguishing Mass, Volume, and Weight:
Net Force: The combination of all forces acting on an object is called the net force.
Highlight: Net force changes an object's state of motion. In the absence of a net force, objects maintain their current state of motion .
This final section covers equilibrium conditions, vector properties of forces, and revisits the concept of Earth's motion.
Equilibrium:
Example: When hanging from a rope, you are in equilibrium if the tension in the rope equals your weight.
Forces as Vectors:
Earth's Motion:
Highlight: Aristotle's view of horizontal motion as "unnatural" was incorrect. Galileo and Newton showed that all moving objects follow the same rules of motion.
This chapter provides a comprehensive overview of the historical development of motion theories and introduces fundamental concepts in physics, setting the stage for a deeper understanding of mechanics and dynamics.
This page examines the concept of equilibrium and vector forces, explaining how objects remain stable under various force conditions.
Definition: Equilibrium occurs when the net force on an object equals zero.
Example: A hanging object is in equilibrium when rope tension equals its weight.
Highlight: The Earth moves at 30 km/s, yet objects maintain their relative positions due to inertia.
Vocabulary: Vector quantities have both magnitude and direction.
8
1019
11
Energy Stores, Transferring Energy And Work Done
Definitions, descriptions, diagrams and other key information
17
221
10
Motion, Particle matter, Forces, Energy, Springs, Waves and Core practicals
diagrams arent helpful
15
145
Muscular System Unit 2
Notes
11
256
Force
force, free body diagrams, newtons law, circular motion & gravitational force
5
130
Circular Motion
Types and examples
318
224
*College Physics 1 with Algebra*
These are notes for chapters 7 and 8 for college physics with algebra as well as a LAB created by the professor at Valencia College
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A comprehensive exploration of motion theories from Aristotle to Newton, focusing on fundamental physics concepts including natural motion, violent motion, and the law of inertia.
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This section explores Galileo's experiments on motion and introduces Newton's First Law of Motion.
Galileo's Observations:
Example: On a downward slope, a ball picks up speed due to gravity. On an upward slope, it slows down as it moves against gravity.
Introduction to Inertia: Galileo proposed that it's natural for a moving body to keep moving, and every material resists changes to its state of motion.
Definition: Inertia is the property of a body to resist changes in its state of motion.
Newton's First Law of Motion - The Law of Inertia:
Quote: "Every object continues in a state of rest, or of motion in a straight line at constant speed, unless it is compelled to change that state by the forces exerted upon it."
Highlight: In a force-free environment, an object will move indefinitely. A force is needed to overcome friction and set objects in motion.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This section discusses the concept of mass and its relationship to inertia and force.
Mass and Inertia:
Definition: Mass is the quantity of matter in an object and a measure of its "laziness" in response to efforts to change its state of motion.
Distinguishing Mass, Volume, and Weight:
Net Force: The combination of all forces acting on an object is called the net force.
Highlight: Net force changes an object's state of motion. In the absence of a net force, objects maintain their current state of motion .
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This final section covers equilibrium conditions, vector properties of forces, and revisits the concept of Earth's motion.
Equilibrium:
Example: When hanging from a rope, you are in equilibrium if the tension in the rope equals your weight.
Forces as Vectors:
Earth's Motion:
Highlight: Aristotle's view of horizontal motion as "unnatural" was incorrect. Galileo and Newton showed that all moving objects follow the same rules of motion.
This chapter provides a comprehensive overview of the historical development of motion theories and introduces fundamental concepts in physics, setting the stage for a deeper understanding of mechanics and dynamics.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This page examines the concept of equilibrium and vector forces, explaining how objects remain stable under various force conditions.
Definition: Equilibrium occurs when the net force on an object equals zero.
Example: A hanging object is in equilibrium when rope tension equals its weight.
Highlight: The Earth moves at 30 km/s, yet objects maintain their relative positions due to inertia.
Vocabulary: Vector quantities have both magnitude and direction.
Access to all documents
Improve your grades
Join milions of students
By signing up you accept Terms of Service and Privacy Policy
This section introduces Aristotle's theories on motion and contrasts them with later scientific developments.
Aristotle's Theory of Motion: Aristotle, the Greek scientist, proposed two types of motion:
Definition: Natural motion is the inherent tendency of objects to move in straight lines or circles without external forces.
Definition: Violent motion, also called "imposed motion," results from external forces pushing or pulling an object.
Aristotle's view on Earth's position:
Copernicus and the Heliocentric Model:
Galileo's Support for Copernicus: Galileo agreed with Copernicus's heliocentric model, challenging the prevailing Earth-centered view.
Vocabulary: Force is any push or pull that can cause an object to move.
Vocabulary: Friction is the force that acts between materials that touch as they move past each other, caused by surface irregularities.
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Stefan S
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This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
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Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
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I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
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Brad T
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Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
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In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
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I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
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Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
The app is very easy to use and well designed. I have found everything I was looking for so far and have been able to learn a lot from the presentations! I will definitely use the app for a class assignment! And of course it also helps a lot as an inspiration.
Stefan S
iOS user
This app is really great. There are so many study notes and help [...]. My problem subject is French, for example, and the app has so many options for help. Thanks to this app, I have improved my French. I would recommend it to anyone.
Samantha Klich
Android user
Wow, I am really amazed. I just tried the app because I've seen it advertised many times and was absolutely stunned. This app is THE HELP you want for school and above all, it offers so many things, such as workouts and fact sheets, which have been VERY helpful to me personally.
Anna
iOS user
I think it’s very much worth it and you’ll end up using it a lot once you get the hang of it and even after looking at others notes you can still ask your Artificial intelligence buddy the question and ask to simplify it if you still don’t get it!!! In the end I think it’s worth it 😊👍 ⚠️Also DID I MENTION ITS FREEE YOU DON’T HAVE TO PAY FOR ANYTHING AND STILL GET YOUR GRADES IN PERFECTLY❗️❗️⚠️
Thomas R
iOS user
Knowunity is the BEST app I’ve used in a minute. This is not an ai review or anything this is genuinely coming from a 7th grade student (I know 2011 im young) but dude this app is a 10/10 i have maintained a 3.8 gpa and have plenty of time for gaming. I love it and my mom is just happy I got good grades
Brad T
Android user
Not only did it help me find the answer but it also showed me alternative ways to solve it. I was horrible in math and science but now I have an a in both subjects. Thanks for the help🤍🤍
David K
iOS user
The app's just great! All I have to do is enter the topic in the search bar and I get the response real fast. I don't have to watch 10 YouTube videos to understand something, so I'm saving my time. Highly recommended!
Sudenaz Ocak
Android user
In school I was really bad at maths but thanks to the app, I am doing better now. I am so grateful that you made the app.
Greenlight Bonnie
Android user
I found this app a couple years ago and it has only gotten better since then. I really love it because it can help with written questions and photo questions. Also, it can find study guides that other people have made as well as flashcard sets and practice tests. The free version is also amazing for students who might not be able to afford it. Would 100% recommend
Aubrey
iOS user
Best app if you're in Highschool or Junior high. I have been using this app for 2 school years and it's the best, it's good if you don't have anyone to help you with school work.😋🩷🎀
Marco B
iOS user
THE QUIZES AND FLASHCARDS ARE SO USEFUL AND I LOVE THE SCHOOLGPT. IT ALSO IS LITREALLY LIKE CHATGPT BUT SMARTER!! HELPED ME WITH MY MASCARA PROBLEMS TOO!! AS WELL AS MY REAL SUBJECTS ! DUHHH 😍😁😲🤑💗✨🎀😮
Elisha
iOS user
This app is phenomenal down to the correct info and the various topics you can study! I greatly recommend it for people who struggle with procrastination and those who need homework help. It has been perfectly accurate for world 1 history as far as I’ve seen! Geometry too!
Paul T
iOS user
