a. For five years, O' is 0.6 X 5 = 3 light years away from O. Let T be the additional time required for light to catch up O', according to O. cT = 3c + 0.6cT T = 7.5 years...
1. 土撥鼠的洞有前後門,前門速度V,後門速度1.07V, 設V=10 m/s 求P1-P2? 看不到圖,設前門速度V1、P1,後門速度V2=1.07V、P2 伯努力方程式: (1/2)ρv^2+ρgh + P= const (1/2)ρ(V1)^2...
(a) What is the magnitude of the net displacement vec{AB}______ m if the strike-slip is 40.76 m and the dip-slip is 29.16 m? L=√(40.76^2+29.16^2)=50.12 m (b) If the plane of the fault is inclined at angle phi= 52 degrees to the horizontal, what is...