›› 2006, Vol. 25 ›› Issue (7): 18-18.

• 著者文摘 • Previous Articles     Next Articles

A discussion on the calculation of a mechanics problem

  

  • Online:2006-07-25 Published:2006-07-20

Abstract: A classical mechanics problem has been resolved from the momentum and energy point of view, respectively. The effect of internal force is analyzed. It helps to comprehend the use condition of the conservation of mechanical energy.

Key words: internal force, law of momentum, conservation of mechanical energy

CLC Number: 

  • O313.6