gc physics textbook chapter 5 problems (id: 176ba6ef4)

本题目来源于试卷: gc physics textbook chapter 5 problems，类别为 通用国际物理

[填空题]
A bucket of mass 2.00 kg is whirl:v uqw )tqplp:9v6eg vl6f m7+ed in a vertical circlemei+nc qx.67j* q ky3n of radius 1.10 m. At the lowest point of its motion the tension in the r.exmk qqj+cnn7 6*i y3ope supporting the bucket is 25.0 N.
(a) Find the speed of the bucket. $\approx$   
(b) How fast must the bucket move at the top of the circle so that the rope does not go slack?   

参考答案:
空格1: 1.7±2%  空格2: 3.28±2% 


本题详细解析:

微信扫一扫，分享更方便