« first day (252 days earlier)   

5:59 AM
@JohnRennie hi
 
@Yuvraj hi :-)
 
any help on this i am confused sir?
@JohnRennie
 
Wow, that's a hard question.
I'm just answering a question in another room. I'll ping you when I'm free.
 
i got some hint like i calculate the velocity with respect to ground.
and i subtracted the velocity of the block wrt to ground from it
 
6:18 AM
@JohnRennie hi
 
6:40 AM
@Yuvraj hi, sorry, that took longer than I expected.
 
@JohnRennie hi
 
Is that a JEE question? It looks more like an undergraduate problem.
 
i do not know my friend has asked me to solve it
 
 
4 hours later…
10:46 AM
@Yuvraj do you have the answer? I got 7.42 m/s but that was a quick calculation and I haven't checked it.
 

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