It can be further verified,
by putting θ=90, where the min. h required will be R.
Aditya Agarwal Sir, can we solve it using Rotational and trans. eqbm. at angle theta as well?
Upvote·0· Reply ·2014-03-13 03:28:52Anurag Ghosh But by putting 90 we can get A and D as our answer na?
Aditya Agarwal To check with theta=0
Akash Anand Yeah...we can do it by normal method as well.