Two vertical poles PQ and ST are secured by a rope PRS going from the top of
Question:
Two vertical poles PQ and ST are secured by a rope PRS going from the top of the first pole to a point R on the ground between the poles and then to the top of the second pole as in the figure. Show that the shortest length of such a rope occurs when θ1 = θ2.
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Differentiating with respect to 1 and setting dfd 1 equal to 0 we get So w...View the full answer
Answered By
Muhammad Umair
I have done job as Embedded System Engineer for just four months but after it i have decided to open my own lab and to work on projects that i can launch my own product in market. I work on different softwares like Proteus, Mikroc to program Embedded Systems. My basic work is on Embedded Systems. I have skills in Autocad, Proteus, C++, C programming and i love to share these skills to other to enhance my knowledge too.
1+ Reviews
10+ Question Solved
Related Book For 
Question Posted:
