AGAIN ONE MORE MECHANICS

bingo akshay

i got same answer too..........

but tragedy is that answer is given in a COACHING MATERIAL+ARIHANT TEXTBOOK as 3.28 km/s...................

i m confused coz of that!!!!!!!!

akshay bhai..........

do reply!!!!

well to me ur sol. seems spot on!!!!.........but what is right....

screw them
I am right!!

boy...i think the buk ans is currect...
cz its said additional vel...

sidsgr88

i don know wat is running in ur mind regarding this question.......
k........can u point out a mistake in akshay's solution??????if yeah,then do it plz.....[1]