1.

Two particles A and B locat at (0,0) and (4,4) respectively start moving simu lataneou ly with velocities v_(A)=-4hati and V_(B)=-4hatj:

Answer»

the shortest distance between them is `4sqrt(2)m`
the shortest distance between them first decreases and then increases
the distance between them increases from the beginning
the magnitude of relative VELOCITY of A w.r.t. B is 4m/s

SOLUTION :The shortest DISTANE h/w them is
`AB=4sqrt(2)m`
Because the distance b/w them increases from START.


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