【摘要】 本文对S·Targ所著《理论力学简明教程》中涉及到的关于物体在贯通地球的直隧道内的运动问题作了论述和分析;指出了该书在解决这个力学问题时理论依据上的错误,并对该问题提供了较为符合实际的推导和计算。更多还原

【Abstract】 This paper discusses and analyses a problem in 《Theoretical Mechanics a short Course》 written by S·Targ, that a body moves in rectilinear tunnel normally into the earth, accordingly points out some the retical mistakesabout solving this mechanical problem in that book. The derivation andcalculation in with the comparative reality on this problem has beenprovide.更多还原