Khan Academy | Khan Academy
Oops. Something went wrong. Please try again. Uh oh, it looks like we ran into an error. You need to refresh. If this problem persists, tell us.
Forces and motion (practice) | Khan Academy
Let's solve some problems to better understand the behavior of forces that act on objects, and their effects on motion. In the process, we will clear some common misconceptions.
Lecciones de física | Ciencias por area | Khan Academy
¡Bienvenido a las Lecciones de física! La física es el estudio de la materia, el movimiento, la energía y la fuerza. Aquí puedes explorar videos, artículos y ejercicios por tema. Mantenemos estas lecciones …
Khan Academy
Explore conceitos de física com vídeos e exercícios interativos na Khan Academy.
Академия Хана | Академия Хана - Khan Academy
Ой! Что-то пошло не так. Пожалуйста, попробуйте повторить Ваши действия еще раз. Ой, мы кажется столкнулись с ошибкой. Вам нужно обновите страницу. Если эта проблема …
可汗学院 | 可汗学院 - Khan Academy
可汗学院提供免费的物理学课程，涵盖基础概念和进阶主题，帮助学习者深入理解物理世界。
Khan Academy
Khan Academy ... Khan Academy
Fresh Updates to Khan Academy’s Physics Courses Bring More Rigor …
Aug 18, 2025 · Explore Khan Academy’s updated AP Physics 1 and NGSS-aligned Middle School Physics courses, featuring new videos, interactive practice, and hands-on activities to support …
Khan Academy | Khan Academy
Opa! Alguma coisa deu errado. Tente novamente. Ah não, parece que ocorreu um erro. Você precisa atualizar. Se o problema persistir, fale conosco.
Khan Academy | Khan Academy
Lütfen yeniden deneyiniz. Bir hata olduğunu düşünüyoruz. Lütfen sayfayı yenileyin. Sorun devam ederse lütfen bize anlatın.