Two particles, A and B, are moving with constant velocities
and
. At the initial
moment, their position vectors are
and
, respectively. The condition for particle A and B for their collision is
Text Solution
Verified by ExpertsThe correct answer is:
B
For two particles to collide, the direction of the relative velocity of one with respect to other
should be directed towards the relative position of the other particle,
i.e.,
direction of relative position of 1 w.r.t. 2
and
direction of velocity of 2 w.r.t. 1
so for collision of A and 
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