2 Answers
					
			Anurag Ghosh
					·2013-08-13 01:35:28
			
			
			B.2√2m/s ?
Akash Anand Good Work ...but this was meant for Class-11 :) Upvote·0· Reply ·2013-08-14 00:21:00
					
			Aditya Agarwal
					·2013-08-13 22:35:17
			
			
		B. 2√2
Akash Anand Good Work ...but this was meant for Class-11 :) 
