The mechanics teaching material usually when involves the projectile motion the discussion is neglects the air drag, but the movement object must receive the air drag in the air the function.

 
  • 通常的力学教材在涉及抛体运动的讨论时都是忽略空气阻力的,但在空气中运动的物体都要受到空气阻力的作用。
今日热词
目录 附录 查词历史