Static & Kinetic Friction, Tension, Normal Force, Inclined Plane & Pulley System Problems - Physics

[@TheOrganicChemistryTutor]

Forces - Free Formula Sheet: bit.ly/4duMv3W Physics PDF Worksheets: www.video-tutor.net/physics-basic-introduction.html Full-Length Videos & Exams: www.patreon.com/MathScienceTutor/collections Next Video: kzbin.info/www/bejne/kJOvmqWHqrlsq7c

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[@iconic410]

Timestamps for the lesson: 0:00 - Intro 0:17 - Newton's 1st Law 2:59 - Newton's 2nd Law 3:47 - Unit Conversion(Newtons and lbs) 4:56 - Weight and Mass 8:26 - Newton's 3rd Law 16:57 - Normal Force 21:12 - Tension Force 31:54 - More on Newton's 3rd Law 33:58 - Net Force in different directions 54:43 - More on Tension Force 1:14:11 - Normal Force on Multiple Objects 1:24:39 - Static and Kinetic Friction 1:38:48 - Inclined Planes 1:56:47 - Pulley Systems 2:19:15 - Pulley Systems on Inclined Planes Great video, man!

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Set it to 1.5x speed. Makes the video ~55 minutes shorter.

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@@AllMustJump Sure but are you really able to comprehend the concepts if you’re watching it that quick?

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Friction starts at 1:25:00

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[@juliuspulido5980]

00:02 Newton's first law of motion states that an object will remain at rest or in motion unless acted on by a force. 02:34 Inertia is the tendency of an object to resist changes in motion. 07:59 Understanding Newton's third law of motion 10:37 Mass affects acceleration and movement in simple harmonic oscillators 15:25 Newton's third law in practical situations 17:41 Normal force is a contact force equal to weight force. 21:56 Calculating the net force in the y direction. 24:08 Understanding the relationship between tension, weight force, and normal force. 28:27 Net force is tension minus the weight force. 30:50 Objects experience different efforts when accelerating upwards and downwards. 35:11 Calculating the magnitude of the net force using vectors 37:12 Using trigonometric functions to calculate force direction and magnitude. 42:14 Net force magnitude is about 291 newtons 44:48 Calculating force components and angle using trigonometry 49:53 Calculating resultant force and angle for a triangle in quadrant three 52:13 Calculating reference angle using inverse tangent 57:21 Net force for a 20kg object is 40 newtons, with 60N force to the right and 20N tension force to the left. 59:38 Calculating tension forces in a system with multiple objects. 1:04:07 Understanding tension forces in harmonic oscillators 1:06:26 Finding equilibrium in a simple harmonic oscillator 1:11:15 Calculating tension forces in a system using trigonometry 1:13:57 Solving for t1 and t2 using equations 1:18:17 Calculation of forces and net acceleration in a system of blocks 1:20:40 Interactions of forces between objects in a system 1:25:35 Understanding kinetic and static friction on surfaces 1:27:57 Understanding kinetic and static friction forces in relation to applied force 1:32:01 Static friction prevents motion until a threshold force is applied. 1:33:54 Determining acceleration with applied force and friction 1:38:38 Force and forces on an incline 1:41:04 Explanation of normal force and gravitational force components on an incline 1:45:49 Acceleration due to friction can be calculated using μk and g 1:48:10 Calculating frictional forces on a block on an incline 1:53:18 Determining the minimum angle for a box to begin sliding 1:55:52 Using inverse tangent to find critical angle and analyzing net acceleration of a system without friction 2:00:40 Calculating tension forces and examining impact of friction on system dynamics. 2:03:07 Friction opposes motion and has a maximum value of 40 newtons 2:07:45 Understanding net forces and tension in simple harmonic oscillators 2:09:57 Understanding tension forces and accelerations in different scenarios. 2:14:22 Understanding net force and tension force in harmonic oscillators 2:16:44 Understanding net force and its direction in simple harmonic oscillators 2:21:11 Calculating the net force and tension force in a simple harmonic oscillator system 2:23:41 Understanding forces on objects in equilibrium 2:28:53 Calculating static friction force for a block on an incline with friction. 2:31:05 Discussion on tension force and static friction in a simple harmonic oscillator. 2:35:25 The tension force and frictional force balance out the weight force to keep the system at rest. 2:37:37 Calculation of static and kinetic frictional forces 2:42:32 Calculating the net forces and acceleration for an object on an inclined plane. 2:45:32 Calculating tension force and net force for a 40 kilogram block Crafted by Merlin AI.

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btw no hyperbole here, but def the best educational (key word educational, not to be confused with edutainment...al?) channel on youtube! i do have one question though for anyone who cares to answer. how come the acceleration associated with the weight force is not affected when an object is raised or lowered?

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Thanks.

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[@TheOrganicChemistryTutor]

You're very welcome

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The Organic Chemistry Tutor sir can you do more physic .all physic formular from grade 10 to 12 . Please. I need this understanding for engineering scholarship...

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The video is great, but I recommend anyone watching to watch at 1.5x speed

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Thanks!

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I think your a better teacher than my teacher😂. (I'm sorry teach T_T don't punish me)

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Came here because of statics of rigid bodies. Im not fond of physics actually and I desperately need a tutorial which I can understand easily unlike books. Im just grateful this channel exists. Thanks a lot bro.

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can't let that gang know i watched the entire thing 😭

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Greatest explanation I've ever heard. Kudos to you man, thank you very much.

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This video is fantastic ! would be nicer if you label the time when each topic are^_^

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marco cheng agreed but still awesome vid

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I hate pulleys

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Helping me kick butt in AP Physics 1 this year. I need to impress my teacher in the class so that he will allow me to self study for AP Physics C