|
所在平台: Udemy |
课程主页: https://www.udemy.com/course/relative-velocity/
课程评论：没有评论
**课程名称：** JEE 视角的相对速度 (物理) **课程概述：** 本课程旨在从牛顿力学的角度帮助您深入理解相对速度的基本概念。您将学习如何计算不同参照系下的速度，并运用这些知识解决各类问题，包括： * **两运动物体间的最小相对距离：** 掌握计算物体间最短距离的方法。 * **河流与泳者问题：** 学习如何计算泳者渡河的最优路径，以及如何以最短时间到达对岸，并探讨最小漂移的概念。 * **雨伞问题：** 理解在雨中移动的人应如何持伞才能躲避雨水。 * **高级概念：** 课程最后将深入探讨“接近与分离”这一高级主题，并解决一些极具挑战性的问题。 **教学特色：** 为了更好地帮助您理解，课程引入了一个有趣的“连接两个粒子的杆（或盒子）”的概念，并从盒子的参照系来分析问题。这将帮助您直观地可视化运动过程。课程中包含三个有趣的例题，最后两个例题尤为复杂，涉及积分。但请放心，您无需直接求解积分，而是学习如何巧妙地消除它们。
In this course you will understand the basics of Relative Velocity from Newtonian Mechanics perspective. You will understand the calculation of velocity from different frames and use this knowledge in solving problems of minimum separation between two moving objects, river and swimmer related questions and Rain umbrella questions. We start with basic concept. Then we see some applications on this. This is followed by the concept of shortest distance and the problems involving this concept. Once we are done with shortest distance we enter in to the river boat or river swimmer related questions where you will see how you must aim to reach diametrically opposite point or how to reach other shore in shortest time. We shall also discuss ideas involving minimum drift. After this we shall look at how a moving person must hold umbrella to escape rain when its raining. At the end a very advanced topic namely approach and separation is discussed along with some of the most complex problems. Here to help you visualise I have introduced an interesting concept of a rod(or box) connecting two particles and looking at the situation from box frame. This is followed by three very interesting problems, the last two being quite involved and require integration. But the important part is that you don't actually solve integrals, rather you eliminate them!
