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In order to use Newton’s Second Law, you need to correctly draw the Free Body Diagram. This problem explains a common mistake students make involving the force applied. We also review how to find acceleration on a velocity as a function of time graph. Content Times: 0:22 The problem 0:54 Listing our known values 1:51 Drawing the Free Body Diagram 2:17 A common mistake in our Free Body Diagram 3:32 Solving the problem 4:14 Another common mistake 5:07 Why is the acceleration positive? Multilingual? [url="http://www.flippingphysics.com/translate.html"]Please help translate Flipping Physics videos[/url]! Want [url="http://www.flippingphysics.com/second-law-friction.html"]Lecture Notes[/url]? Next Video: [url="http://www.flippingphysics.com/third-law.html"]Introduction to Newton’s Third Law of Motion[/url] Previous Video: [url="http://www.flippingphysics.com/force-vector-addition.html"]Summing the Forces is Vector Addition[/url] [url="http://www.flippingphysics.com/give.html"]1¢/minute[/url]
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Summing the forces is nothing new, it is vector addition. This video compares summing the forces to graphical vector addition. This video builds off the previous video "[url="http://www.flippingphysics.com/three-force-example.html"]A Three Force Example of Newton's 2nd Law with Components[/url]†which you should watch first. Content Times: 0:31 The first example 0:59 The second example 1:20 The third example 1:40 The fourth example 1:58 Using a data table 2:26 Reviewing all the examples visually Multilingual? [url="http://www.flippingphysics.com/translate.html"]Please help translate Flipping Physics videos[/url]! Want [url="http://www.flippingphysics.com/force-vector-addition.html"]Lecture Notes[/url]? Next Video: [url="http://www.flippingphysics.com/second-law-friction.html"]Using Newton's Second Law to find the Force of Friction[/url] [url="http://www.flippingphysics.com/give.html"]1¢/minute[/url] A giant thank you to [url="http://www.franceslukeaccord.com"]Frances Luke Accord[/url] for letting me use their song “In The Water†from their album “Kandoteâ€. They make wonderful music; you should really check them out.
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Name: Using Newton's Second Law to find the Force of Friction Category: Dynamics Date Added: 12 January 2015 - 11:59 AM Submitter: Flipping Physics Short Description: None Provided In order to use Newton’s Second Law, you need to correctly draw the Free Body Diagram. This problem explains a common mistake students make involving the force applied. We also review how to find acceleration on a velocity as a function of time graph. Content Times: 0:22 The problem 0:54 Listing our known values 1:51 Drawing the Free Body Diagram 2:17 A common mistake in our Free Body Diagram 3:32 Solving the problem 4:14 Another common mistake 5:07 Why is the acceleration positive? Multilingual? View Video -
Finding the net force caused by three brothers fighting over a stuffed turtle. We break one vector in to components and find the components of the net force in order to solve for the net force. Content Times: 0:16 My 3 brothers 0:29 The problem 1:13 The givens 1:55 Drawing the Free Body Diagram 2:39 Breaking the Force of Chris in to its components 4:09 Redrawing the Free Body Diagram 4:54 Finding the components of the net force 5:47 Finding the net force 7:10 Finding the direction of the net force 8:02 Shouldn’t Turtle accelerate? 8:39 Directing my brothers Multilingual? [url="http://www.flippingphysics.com/translate.html"]Please help translate Flipping Physics videos![/url] Want [url="http://www.flippingphysics.com/three-force-example.html"]Lecture Notes?[/url] Next Video: [url="http://www.flippingphysics.com/force-vector-addition.html"]Summing the Forces is Vector Addition[/url] Previous Video: [url="http://www.flippingphysics.com/force-vs-time.html"]Force vs. Time on a Dynamics Cart[/url] [url="http://www.flippingphysics.com/give.html"]1¢/minute[/url] Thank you very much Ken, Jim and Chris, my three brothers, for agreeing to be in this video!
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Name: Summing the Forces is Vector Addition Category: Dynamics Date Added: 06 January 2015 - 01:59 PM Submitter: Flipping Physics Short Description: None Provided Summing the forces is nothing new, it is vector addition. This video compares summing the forces to graphical vector addition. This video builds off the previous video "View Video
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Name: A Three Force Example of Newton's 2nd Law with Components Category: Dynamics Date Added: 16 December 2014 - 02:17 PM Submitter: Flipping Physics Short Description: None Provided Finding the net force caused by three brothers fighting over a stuffed turtle. We break one vector in to components and find the components of the net force in order to solve for the net force. Content Times: 0:16 My 3 brothers 0:29 The problem 1:13 The givens 1:55 Drawing the Free Body Diagram 2:39 Breaking the Force of Chris in to its components 4:09 Redrawing the Free Body Diagram 4:54 Finding the components of the net force 5:47 Finding the net force 7:10 Finding the direction of the net force 8:02 Shouldn’t Turtle accelerate? 8:39 Directing my brothers Multilingual? View Video