Calculate the altitude of a satellite in geosynchronous orbit or geostationary orbit.

Want Lecture Notes? This is an AP Physics 1 topic.

Content Times:

0:11 What is geosynchronous orbit?

0:47 Drawing the free body diagram and starting to solve the problem

3:02 Solving for the satellite’s angular velocity

4:05 Identifying the masses and radii

5:25 Defining “r” and solving for altitude

6:29 The physics works!

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Previous Video: Deriving the Acceleration due to Gravity on any Planet and specifically Mt. Everest

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]]>The concept of moment of inertia is demonstrated by rolling a series of cylinders down an inclined plane. Visit physicsworld.com for more videos, webinars and podcasts. http://physicsworld.com/cws/channel/m...

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Derive the acceleration due to gravity on any planet. Find the acceleration due to gravity on Mt. Everest. And determine how much higher you could jump on the top of Mt. Everest!

Want Lecture Notes? This is an AP Physics 1 topic.

Content Times:

0:08 Deriving the acceleration due to gravity on any planet

1:54 Finding the acceleration due to gravity on Mt. Everest

3:16 How much higher could you jump on the top of Mt. Everest?

Next Video: Altitude of Geosynchronous Orbit (aka Geostationary Orbit)

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Previous Video: The Force of Gravitational Attraction between the Earth and the Moon

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Thank you to Aarti Sangwan and Christopher Becke for being my Quality Control Team for this video.

Thank you to Youssef Nasr for transcribing the English subtitles of this video.

]]>According to NASA, the mass of the Earth is 5.97 x 10^24 kg, the mass of the Moon is 7.3 x 10^22 kg, and the mean distance between the Earth and the Moon is 3.84 x 10^8 m. What is the force of gravitational attraction between the Earth and the Moon? Want Lecture Notes? This is an AP Physics 1 topic.

Content Times:

0:07 Translating the problem

0:56 Solving the problem

2:15 Determining how long until the Moon crashes into the Earth

4:00 Determining what is wrong with this calculation

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Previous Video: How Much is a Mermaid Attracted to a Doughnut?

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Thank you to Youssef Nasr for transcribing the English subtitles of this video.

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How Much is a Mermaid Attracted to a Doughnut? A practical, everyday example of Newton’s Universal Law of Gravitation.

Want Lecture Notes? This is an AP Physics 1 topic.

Content Times:

0:08 Translating the problem

0:42 The Force of Gravity Equation

1:47 Solving the problem

2:24 How to do “times ten to the” on your calculator

2:45 Correcting our mistake

3:42 Visualizing these forces

4:14 Why do the objects not move?

5:36 What if the mermaid and donut were the only two objects in the universe?

Next Video: The Force of Gravitational Attraction between the Earth and the Moon

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Previous Video: Newton's Universal Law of Gravitation Introduction (The Big G Equation)

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Thank you to Eric York, Scott Carter, Jonathan Everett, and Christopher Becke for being my Quality Control Team for this video.

Thank you to Youssef Nasr for transcribing the English subtitles of this video.

]]>Understanding Newton’s Universal Law of Gravitation. Including a dramatization of The Cavendish Experiment and force visualization via qualitative examples.

Want Lecture Notes? This is an AP Physics 1 topic.

Content Times:

0:11 Reviewing the standard Force of Gravity or Weight equation

0:56 Newton’s Universal Law of Gravitation

1:48 Defining r

2:47 The Cavendish Experiment

3:52 Visualizing qualitative examples

5:59 When to use the two Force of Gravity equations

Next Video: How Much is a Mermaid Attracted to a Doughnut?

Thank you to Bronson Hoover of dnbstudios for letting me use his original composition Bèke as Henry Cavendish’s background music.

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Previous Video: Conical Pendulum Demonstration and Problem

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A conical pendulum is demonstrated and it’s angular velocity is determined.

Want Lecture Notes? This is an AP Physics 1 topic.

Content Times:

0:08 Translating the problem

0:54 Illustrating how this is a conical pendulum

1:25 Drawing the free body diagram

2:50 Breaking the force of tension into its components

3:53 Summing the forces in the y-direction

4:34 Summing the forces in the in-direction

5:25 Solving for the radius

7:23 Determining the angular direction

8:02 Comparing our answer to the demonstration

8:51 The Physics Works!

Next Video: Newton's Universal Law of Gravitation Introduction (The Big G Equation)

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Previous Video: The Right Hand Rule for Angular Velocity and Angular Displacement

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]]>The angular right hand rule is defined and repeatedly demonstrated.

Want Lecture Notes? This is an AP Physics 1 topic.

Content Times:

0:12 Prepping for the Right Hand Rule

1:27 1st example

2:27 2nd example

3:01 Why we don’t use clockwise and counterclockwise

4:09 3rd example

4:35 4th example

4:56 5th example

5:12 6th example

5:38 Clarifying the direction

Next Video: Conical Pendulum Demonstration and Problem

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Previous Video: Minimum Speed for Water in a Bucket Revolving in a Vertical Circle

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What is the minimum angular speed necessary to keep water in a vertically revolving bucket? The rope radius is 0.77 m.

Want Lecture Notes? This is an AP Physics 1 topic.

Content Times:

0:13 The demonstration

0:35 Understanding the problem

1:04 Where do we draw the Free Body Diagram

2:06 Summing the forces

3:04 What happens at the minimum angular speed

3:53 Why the force of tension is zero

4:41 Solving the problem

Next Video: The Right Hand Rule for Angular Velocity and Angular Displacement

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Previous Video: Analyzing Water in a Bucket Revolving in a Vertical Circle

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Analyzing the forces acting on a bucket of water which is revolving in a vertical circle.

Want Lecture Notes? This is an AP Physics 1 topic.

A big thank you to Mr. Becke for being a guest in today’s video!

Content Times:

0:11 The demonstration

0:24 Drawing four Free Body Diagrams

1:30 Summing the forces with the bucket at the bottom

2:27 What is the centripetal force?

3:28 Why the Force Normal greater than the Force of Gravity with Mr. Becke!

Next Video: Minimum Speed for Water in a Bucket Revolving in a Vertical Circle

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Previous Video: Demonstrating Why Water Stays in a Bucket Revolving in a Vertical Circle

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