题目

帮忙解答一题全英文的工程科学题
Determine the effects of energy transfer in mechanical systems and the behavior of oscillating mechanical systems.The bucket filled with nuclear waste weights 1000lb together was lifted up with uniform velocity v=0.33ft-s-1 shown in the Diagram 1.If the bucket was suddenly stopped and 70% kinetic energy was changed to rotational energy of the bucket around the rope.The torsion constant of the rope is Drope=200 lb-ft2/s2.Please determine the maximum rotation angle of the bucket.

提问时间：2021-03-22

答案

确定的能量转移的影响机械系统和行为结晶器振动机械系统.桶充满核废料被举起来一起所需权重匀速直线运动v = 0.33ft-s-1显示在表1中.如果桶突然停了下来,70%动能改为吊桶旋转能量在绳子.扭力不变的绳索是Drope = 200 lb-ft2 / s2.请确定的最大转动角度桶里.