Discussions
Select Date
Tags:
deepika chaudhary

· started a discussion

· 1 Months ago

sir u have asked the angle btwn string and the post... sin30 is for ground and the string

Question:
If from the top of a post a string twice the length of the post is stretched tight to a point on the ground, then what angle will the string make with the post ? 
Options:
A) \(\cfrac{\pi}{6}\)
B) \(\cfrac{\pi}{4}\)
C) \(\cfrac{5\pi}{12}\)
D) \(\cfrac{\pi}{3}\)
Solution:

Ans: (A) 


All Rights Reserved Top Rankers