发布时间 ： 2021-01-26 02:37:51 UTC
类别 ： Classic physics
Page Views: 46 views
Calculate the average speed
<img src="http://drr.ikcest.org/static/upload/65/65a9fae8-ebd6-11e9-b87a-00163e0618d6_m.jpg" />
V = average speed
C = Xie coefficient
Rh = hydraulic radius
S = slope
Input data:
Xie Cai coefficient: 25
Hydraulic radius: 30
Line slope: 15
Click "Calculate" to output data
Average speed: 530.330 m / s