Khan Academy Physics
Khan Academy Physics
  • Видео 61
  • Просмотров 13 224 601
AP Physics 1 review of 1D motion | Physics | Khan Academy
In this video David rapidly explains all the concepts in 1D motion and also quickly solves a sample problem for each concept. Keep an eye on the side scroll see how far along you've made it in the review video. Created by David SantoPietro.
Watch the next lesson: www.khanacademy.org/science/ap-physics-1/prepare-for-the-ap-physics-1-exam/ap-ap-physics-1-concept-review/v/ap-physics-1-review-of-2d-motion-and-vectors?YT&Desc&
Physics on Khan Academy: Physics is the study of the basic principles that govern the physical world around us. We'll start by looking at motion itself. Then, we'll learn about forces, momentum, energy, and other concepts in lots of different physical situations. To get th...
Просмотров: 78 461

Видео

De Broglie wavelength | Physics | Khan Academy
Просмотров 439 тыс.7 лет назад
In this video, David explains how Louis De Broglie got his Nobel Prize for the idea of matter having a wavelength. Watch the next lesson: www.khanacademy.org/science/physics/quantum-physics/atoms-and-electrons/v/quantum-wavefunction Missed the previous lesson? Watch here: www.khanacademy.org/science/physics/quantum-physics/photons/v/photoelectric-effect Physics on Khan Academy: Physics is the s...
Finding torque for angled forces | Physics | Khan Academy
Просмотров 262 тыс.7 лет назад
In this video David explains how to determine the torque exerted by a non perpendicular force. Watch the next lesson: www.khanacademy.org/science/physics/torque-angular-momentum/torque-tutorial/v/rotational-version-of-newtons-second-law?YT&Desc& Missed the previous lesson? www.khanacademy.org/science/physics/torque-angular-momentum/torque-tutorial/v/moments-part-2?YT&Desc& Physics on Khan Acade...
AP Physics 1 review of Momentum and Impulse | Physics | Khan Academy
Просмотров 149 тыс.7 лет назад
In this video David quickly reviews the momentum and impulse topics on the AP Physics 1 exam and solves an example problem for each concept. Created by David SantoPietro. Watch the next lesson: www.khanacademy.org/science/physics/review-for-ap-physics-1-exam/ap-physics-1-concept-review/v/ap-physics-1-review-of-torque-and-angular-momentum?YT&Desc& Missed the previous lesson? www.khanacademy.org/...
Thermal energy from friction | Work and energy | Physics | Khan Academy
Просмотров 107 тыс.7 лет назад
In this video David shows how the area under a Force vs. position graph equals the work done by the force and solves some sample problems. Watch the next lesson: www.khanacademy.org/science/physics/work-and-energy/work-and-energy-tutorial/v/work-energy-problem-with-friction?YT&Desc& Missed the previous lesson? www.khanacademy.org/science/physics/work-and-energy/work-and-energy-tutorial/v/work-a...
Angular motion variables | Moments, torque, and angular momentum | Physics | Khan Academy
Просмотров 276 тыс.7 лет назад
In this video David explains the meaning of angular displacement, angular velocity, and angular acceleration. Watch the next lesson: www.khanacademy.org/science/physics/torque-angular-momentum/rotational-kinematics/v/relating-angular-and-regular-motion-variables?YT&Desc& Missed the previous lesson? www.khanacademy.org/science/physics/linear-momentum/center-of-mass/v/center-of-mass?YT&Desc& Phys...
Masses on incline system problem | Forces and Newton's laws of motion | Physics | Khan Academy
Просмотров 144 тыс.7 лет назад
In this video David explains how to find the acceleration and tension for a system of masses involving an incline. Watch the next lesson: www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-acceleration-tutoria/v/race-cars-with-constant-speed-around-curve?YT&Desc& Missed the previous lesson? www.khanacademy.org/science/physics/forces-newtons-laws/treating-systems/v...
Yo-yo in vertical circle example | Centripetal force and gravitation | Physics | Khan Academy
Просмотров 175 тыс.7 лет назад
In this video David gives some problem solving strategies for centripetal force problems and explains many common misconceptions people have about centripetal forces. Watch the next lesson: www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-forces/v/yo-yo-in-vertical-circle-example?YT&Desc& Missed the previous lesson? www.khanacademy.org/science/physics/centripeta...
Equation for simple harmonic oscillators | Physics | Khan Academy
Просмотров 376 тыс.7 лет назад
In this video David explains the equation that represents the motion of a simple harmonic oscillator and solves an example problem. Created by David SantoPietro. Watch the next lesson: www.khanacademy.org/science/physics/mechanical-waves-and-sound/harmonic-motion/v/period-dependance-for-mass-on-spring?YT&Desc& Missed the previous lesson? www.khanacademy.org/science/physics/mechanical-waves-and-...
AP Physics 1 review of Forces and Newton's Laws | Physics | Khan Academy
Просмотров 10 тыс.7 лет назад
In this video David quickly explains each concept behind Forces and Newton's Laws and does a sample problem for each concept. Keep an eye on the scroll to the right to see how far along you've made it in the review. Created by David SantoPietro. Watch the next lesson: www.khanacademy.org/science/physics/review-for-ap-physics-1-exam/ap-physics-1-concept-review/v/ap-physics-1-review-of-centripeta...
AP Physics 1 review of 2D motion and vectors | Physics | Khan Academy
Просмотров 101 тыс.7 лет назад
In this video David quickly explains each 2D motion concept and does a quick example problem for each concept. Keep an eye on the scroll to the right to see where you are in the review. Created by David SantoPietro. Watch the next lesson: www.khanacademy.org/science/physics/review-for-ap-physics-1-exam/ap-physics-1-concept-review/v/ap-physics-1-review-of-forces-and-newtons-laws?YT&Desc& Missed ...
Bowling ball in vertical loop | Centripetal force and gravitation | Physics | Khan Academy
Просмотров 98 тыс.7 лет назад
In this video David explains how to find the normal force on a bowling ball rolling in a vertical loop. Watch the next lesson: www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-forces/v/mass-swinging-in-a-horizontal-circle?YT&Desc& Missed the previous lesson? www.khanacademy.org/science/physics/centripetal-force-and-gravitation/centripetal-forces/v/yo-yo-in-verti...
AP Physics 1 review of Forces and Newton's Laws | Physics | Khan Academy
Просмотров 245 тыс.7 лет назад
In this video David quickly explains each concept behind Forces and Newton's Laws and does a sample problem for each concept. Keep an eye on the scroll to the right to see how far along you've made it in the review. Created by David SantoPietro. Watch the next lesson: www.khanacademy.org/science/physics/review-for-ap-physics-1-exam/ap-physics-1-concept-review/v/ap-physics-1-review-of-centripeta...
More on moment of inertia | Moments, torque, and angular momentum | Physics | Khan Academy
Просмотров 476 тыс.7 лет назад
In this video David explains more about what moment of inertia means, as well as giving the moments of inertia for commonly shaped objects. Watch the next lesson: www.khanacademy.org/science/physics/torque-angular-momentum/torque-tutorial/v/rotational-kinetic-energy?YT&Desc& Missed the previous lesson? www.khanacademy.org/science/physics/torque-angular-momentum/torque-tutorial/v/rotational-vers...
Derivation of beat frequency formula | Physics | Khan Academy
Просмотров 58 тыс.7 лет назад
In this video David derives the formula for beat frequency. Created by David SantoPietro. Watch the next lesson: www.khanacademy.org/science/physics/fluids/density-and-pressure/v/specific-gravity?YT&Desc& Missed the previous lesson? www.khanacademy.org/science/physics/mechanical-waves-and-sound/standing-waves/v/beat-frequency?YT&Desc& Physics on Khan Academy: Physics is the study of the basic p...
Electric potential energy of charges | Physics | Khan Academy
Просмотров 191 тыс.7 лет назад
Electric potential energy of charges | Physics | Khan Academy
How to use the shortcut for solving elastic collisions | Physics | Khan Academy
Просмотров 116 тыс.7 лет назад
How to use the shortcut for solving elastic collisions | Physics | Khan Academy
Horizontally launched projectile | Two-dimensional motion | Physics | Khan Academy
Просмотров 687 тыс.7 лет назад
Horizontally launched projectile | Two-dimensional motion | Physics | Khan Academy
Electric field definition | Electric charge, field, and potential | Physics | Khan Academy
Просмотров 429 тыс.7 лет назад
Electric field definition | Electric charge, field, and potential | Physics | Khan Academy
Rotational kinematic formulas | Moments, torque, and angular momentum | Physics | Khan Academy
Просмотров 169 тыс.7 лет назад
Rotational kinematic formulas | Moments, torque, and angular momentum | Physics | Khan Academy
Electric potential charge configuration | Physics | Khan Academy
Просмотров 71 тыс.7 лет назад
Electric potential charge configuration | Physics | Khan Academy
Two masses hanging from a pulley | Forces and Newton's laws of motion | Physics | Khan Academy
Просмотров 315 тыс.7 лет назад
Two masses hanging from a pulley | Forces and Newton's laws of motion | Physics | Khan Academy
Electric power | Circuits | Physics | Khan Academy
Просмотров 163 тыс.7 лет назад
Electric power | Circuits | Physics | Khan Academy
More on Newton's second law | Physics | Khan Academy
Просмотров 195 тыс.7 лет назад
More on Newton's second law | Physics | Khan Academy
The equation of a wave | Physics | Khan Academy
Просмотров 828 тыс.7 лет назад
The equation of a wave | Physics | Khan Academy
Boltzmann's constant | Physics | Khan Academy
Просмотров 130 тыс.7 лет назад
Boltzmann's constant | Physics | Khan Academy
LOL diagrams | Work and energy | Physics | Khan Academy
Просмотров 84 тыс.7 лет назад
LOL diagrams | Work and energy | Physics | Khan Academy
AP Physics 1 review of Waves and Harmonic motion | Physics | Khan Academy
Просмотров 87 тыс.7 лет назад
AP Physics 1 review of Waves and Harmonic motion | Physics | Khan Academy
Vertical springs and energy conservation | Work and energy | Physics | Khan Academy
Просмотров 141 тыс.7 лет назад
Vertical springs and energy conservation | Work and energy | Physics | Khan Academy
Solving elastic collision problems the hard way | Physics | Khan Academy
Просмотров 87 тыс.7 лет назад
Solving elastic collision problems the hard way | Physics | Khan Academy

Комментарии

  • @HoesLuvN1CO
    @HoesLuvN1CO День назад

    systum 🔥🔥

  • @Bigstepz43
    @Bigstepz43 6 дней назад

    what if its not water , what if its a concrete floor

  • @albertshalaj4325
    @albertshalaj4325 9 дней назад

    Fantastic explanation!

  • @zorxey3189
    @zorxey3189 10 дней назад

    walter is my goat

  • @seraye8572
    @seraye8572 10 дней назад

    thank you !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! you can't imagine how grateful I am!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1

  • @TheElectromagno
    @TheElectromagno 11 дней назад

    very good lesson

  • @hasaranga8501
    @hasaranga8501 23 дня назад

    Best explaination !

  • @Mango_9934
    @Mango_9934 24 дня назад

    Thank u bro

  • @Taebear363
    @Taebear363 24 дня назад

    Your sacrifices don't go unnoticed. ... You made this easy to understand. .💜 BEST TEACHER 💜💜🐰 Finally i understood😂

  • @alexlarsson2163
    @alexlarsson2163 24 дня назад

    I look away for one second to work on a lab, and the shoe is sideways talking about 3 other axis hahahah.

  • @user-il9rh2zg4v
    @user-il9rh2zg4v 25 дней назад

    Anyone here in 2024

  • @Eyuu-iz6ru
    @Eyuu-iz6ru Месяц назад

    Please position of velocity time graph

  • @priyank5161
    @priyank5161 Месяц назад

    2:43 heres come my boy... None other than... LUI DE BROY

  • @thanaa6401
    @thanaa6401 Месяц назад

    This is the creepiest comments section for a video i've ever seen

  • @randallmcgrath9345
    @randallmcgrath9345 Месяц назад

    Khan Academy is also nice for math practice as many know.

  • @TomHendricksMusea
    @TomHendricksMusea Месяц назад

    Consider electron wave and positron wave are the same but out of phase. So there is only one charge that can either be constructive, same charge, or destructive, different charge.... more to follow.

  • @TomHendricksMusea
    @TomHendricksMusea Месяц назад

    Consider electron wave and positron wave are the same but out of phase. So there is only one charge that can either be constructive, same charge, or destructive, different charge.... more to follow

  • @professorpandapants2652
    @professorpandapants2652 Месяц назад

    Sal Khan deez nuts

  • @anaytare3659
    @anaytare3659 Месяц назад

    Can you explain me thermal energy?

  • @Drayconix
    @Drayconix Месяц назад

    test in 9 hours, no worries

  • @prakhyatkethamukkala2145
    @prakhyatkethamukkala2145 Месяц назад

    at 10:39 aren't both force vectors still counter clockwise??? I think im stupid

  • @BinyamShumete
    @BinyamShumete Месяц назад

    How is sal

  • @MathStatsMe
    @MathStatsMe Месяц назад

    What if the ball was sticky and stuck to the rod?

  • @sharurethi7809
    @sharurethi7809 Месяц назад

    Sir this is what I was searching for days.... Thank you so much ❤

  • @micahdelaurentis6551
    @micahdelaurentis6551 Месяц назад

    excellent

  • @karthikanil5838
    @karthikanil5838 Месяц назад

    I’ve been searching all over RUclips for a good playlist to explain oscillations and this is genuinely the only video that has explained everything so well and made it crystal clear for me. Thankyou very much for uploading this

  • @tehsoonguan9343
    @tehsoonguan9343 Месяц назад

    Thanks =]

  • @Dunning-Krugereffect
    @Dunning-Krugereffect Месяц назад

    I'm sorry, what were you saying?

  • @nyakallotoons4450
    @nyakallotoons4450 Месяц назад

    Can you please make a video on circular motion at constant speed

  • @IcedCoffeeAndKate
    @IcedCoffeeAndKate Месяц назад

    Thank you so much for this! 😭 my school doesn't do lectures but instead just give us notes. This topic, they didn't really elaborate about this one and tomorrow is our exam, FINAL EXAM. 😭. Now I understand everything about this now 😭

  • @MenShoe-kt1bc
    @MenShoe-kt1bc 2 месяца назад

    Thanks sir am watching from Uganda,,,,yov made me understand more

  • @SprinkleYan
    @SprinkleYan 2 месяца назад

    Thank you so much Khan Academy

  • @vaibhavkodidini9561
    @vaibhavkodidini9561 2 месяца назад

    Hey, small question,.. why does adding phase imply the wave is going to the left?? And for a sin wave starting going up above the x axis, is the equation asin(wt-kx) or asin(kx-wt)????

  • @itsmmdoha
    @itsmmdoha 2 месяца назад

    Hands down the best video about elastic collisions!!!

  • @michio028yt8
    @michio028yt8 2 месяца назад

    awsome

  • @NiharikaAChirayil
    @NiharikaAChirayil 2 месяца назад

    Thank you so much for the video! I was really confused about this topic.

  • @georgeredfern5526
    @georgeredfern5526 2 месяца назад

    I really appreciate this video; I have an AP physics 1 final tomorrow and I needed a refresh on angular momentum. This video was perfect!

  • @Shariar_Labib
    @Shariar_Labib 2 месяца назад

    wish u were my physics teacher....lecture wouldn't be that boring

  • @HeidiBelc
    @HeidiBelc 2 месяца назад

    can i give you a kiss on the cheek

  • @HeidiBelc
    @HeidiBelc 2 месяца назад

    khan academy i love you

  • @gridpaper2980
    @gridpaper2980 2 месяца назад

    THANK YOU

  • @christina-ld4ci
    @christina-ld4ci 2 месяца назад

    Thank you

  • @tehsoonguan9343
    @tehsoonguan9343 2 месяца назад

    This is cool

  • @anshumaningale06
    @anshumaningale06 2 месяца назад

    Even a 10 th class student can understand this very properly explained thank you sir😊

  • @maxyousofirahimi4555
    @maxyousofirahimi4555 2 месяца назад

    why is the distance squared?

  • @mohamadrahim8406
    @mohamadrahim8406 2 месяца назад

    طالب سادس زيروغيمس جلقم بلكم بلمم

  • @jennymathews4292
    @jennymathews4292 2 месяца назад

    As USAFA cadet currently on Academic Probation, thank you

  • @MyLegsAreKindaLong
    @MyLegsAreKindaLong 2 месяца назад

    amazing explaination

  • @peterliman6968
    @peterliman6968 2 месяца назад

    This guy is great merde

  • @yoobro6767
    @yoobro6767 2 месяца назад

    understood nothing out of my textbook intuitively but now i clearly understood this