大学物理 ›› 2010, Vol. 29 ›› Issue (1): 19-19.

• 著者文摘 • 上一篇    下一篇

一个地球自转变化问题引起的思考

于凤军 李建法   

  1. 安阳师范学院物理与电气工程学院,河南安阳455000
  • 出版日期:2010-01-20 发布日期:2010-01-20

Thought induced by a question of the variety of rotation of the earth

  • Online:2010-01-20 Published:2010-01-20

摘要: 探索汽车向北行驶时引起地球动能变化的动力学原因.

关键词: 地球自转, 水平面, 功, 角动量守恒

Abstract: The variety of kinetic energy of the earth is investigated for a car going northward. The dynamical reason for this problem is discussed.

Key words: rotation of the earth, level, work, conservation of angular momentum

中图分类号: 

  • O313.1