This blog is meant for my students of Batches FDTR012A01, FDTR012B01, FDTW012A01, FDAW011A01,FDTR012C01. I will post relevant information and also answers to the queries of my students through this blog.
Wednesday, July 7, 2010
Weekly Challenge 2: Projectile Motion: 8/7/2010
A projectile is fired from the top of a tower whose height is unknown. It is found that for a projection speed of 10m/s , the maximum range is obtained at a projection angle of 30o.What is the maximum range (i.e. from foot of the tower to the landing point on ground) and what is the height of the Tower?
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root3*5+(root5/2+20H)/2
ReplyDeleteBut H itself is unknown. You have to find H
ReplyDeleterange is 5/root3
ReplyDeleteheight of tower is 20/9 mtrs
height of tower is 5/4 ...
ReplyDeleterange is 5/root6
Please do let me know your name so that in case your answer is correct, I can place your name in list of winners.
ReplyDeleteRegards,
Ambarish
The final solution can be seen here. None of the submitted answers were correct.
ReplyDeletehttp://askambarish.blogspot.com/2010/07/solution-to-weekly-challenge-2.html